diff --git a/docs.json b/docs.json
index 7c3b2cd0b..62ec6b587 100644
--- a/docs.json
+++ b/docs.json
@@ -2400,14 +2400,23 @@
                 "icon": "/images/icons/angular.svg",
                 "versions": [
                   {
-                    "version": "v4",
+                    "version": "v5",
                     "default": true,
                     "groups": [
                       {
                         "group": " ",
                         "pages": [
                           "ui-kit/angular/overview",
-                          "ui-kit/angular/getting-started",
+                          {
+                            "group": "Getting Started",
+                            "pages": [
+                              "ui-kit/angular/quickstart",
+                              "ui-kit/angular/integration",
+                              "ui-kit/angular/angular-conversation",
+                              "ui-kit/angular/angular-one-to-one-chat",
+                              "ui-kit/angular/angular-tab-based-chat"
+                            ]
+                          },
                           {
                             "group": "Features",
                             "pages": [
@@ -2415,151 +2424,140 @@
                                 "group": "Chat",
                                 "pages": [
                                   "ui-kit/angular/core-features",
-                                  "ui-kit/angular/extensions"
+                                  "ui-kit/angular/extensions",
+                                  "ui-kit/angular/ai-features"
                                 ]
                               },
-                              "ui-kit/angular/call-features",
-                              "ui-kit/angular/ai-features"
+                              "ui-kit/angular/call-features"
                             ]
                           },
                           {
                             "group": "Theming",
                             "pages": [
-                              "ui-kit/angular/theme",
-                              "ui-kit/angular/localize",
+                              "ui-kit/angular/customization/theming",
+                              "ui-kit/angular/customization/localization",
+                              "ui-kit/angular/customization/global-config",
+                              "ui-kit/angular/customization/date-time-formatting",
                               "ui-kit/angular/sound-manager"
                             ]
                           },
                           {
                             "group": "Components",
                             "pages": [
-                              "ui-kit/angular/components-overview",
+                              "ui-kit/angular/components/overview",
                               {
                                 "group": "Conversations",
                                 "pages": [
-                                  "ui-kit/angular/conversations",
-                                  "ui-kit/angular/conversations-with-messages",
-                                  "ui-kit/angular/contacts"
+                                  "ui-kit/angular/components/cometchat-conversations",
+                                  "ui-kit/angular/components/cometchat-conversation-item"
                                 ]
                               },
                               {
                                 "group": "Users",
                                 "pages": [
-                                  "ui-kit/angular/users",
-                                  "ui-kit/angular/users-with-messages",
-                                  "ui-kit/angular/user-details"
+                                  "ui-kit/angular/components/cometchat-users",
+                                  "ui-kit/angular/components/cometchat-user-item"
                                 ]
                               },
                               {
                                 "group": "Groups",
                                 "pages": [
-                                  "ui-kit/angular/groups",
-                                  "ui-kit/angular/groups-with-messages",
-                                  "ui-kit/angular/create-group",
-                                  "ui-kit/angular/join-protected-group",
-                                  "ui-kit/angular/group-members",
-                                  "ui-kit/angular/group-add-members",
-                                  "ui-kit/angular/group-banned-members",
-                                  "ui-kit/angular/group-transfer-ownership",
-                                  "ui-kit/angular/group-details"
+                                  "ui-kit/angular/components/cometchat-groups",
+                                  "ui-kit/angular/components/cometchat-group-item"
                                 ]
                               },
                               {
-                                "group": "Messages",
+                                "group": "Group Members",
                                 "pages": [
-                                  "ui-kit/angular/messages",
-                                  "ui-kit/angular/message-header",
-                                  "ui-kit/angular/message-list",
-                                  "ui-kit/angular/message-template",
-                                  "ui-kit/angular/message-composer",
-                                  "ui-kit/angular/message-information",
-                                  "ui-kit/angular/threaded-messages"
+                                  "ui-kit/angular/components/cometchat-group-members",
+                                  "ui-kit/angular/components/cometchat-group-member-item"
                                 ]
                               },
                               {
-                                "group": "Interactive Messages",
+                                "group": "Message Header",
                                 "pages": [
-                                  "ui-kit/angular/interactive-form-message",
-                                  "ui-kit/angular/interactive-form-bubble",
-                                  "ui-kit/angular/interactive-card-message",
-                                  "ui-kit/angular/interactive-card-bubble",
-                                  "ui-kit/angular/interactive-element-type",
-                                  "ui-kit/angular/interactive-action-entity",
-                                  "ui-kit/angular/interactive-custom-interactive-message",
-                                  "ui-kit/angular/interactive-button-element",
-                                  "ui-kit/angular/interactive-text-input-element",
-                                  "ui-kit/angular/interactive-label-element",
-                                  "ui-kit/angular/interactive-single-select-element",
-                                  "ui-kit/angular/interactive-radio-button-element",
-                                  "ui-kit/angular/interactive-checkbox-element",
-                                  "ui-kit/angular/interactive-dropdown-element",
-                                  "ui-kit/angular/interactive-scheduler-message",
-                                  "ui-kit/angular/interactive-scheduler-bubble",
-                                  "ui-kit/angular/interactive-date-time-picker-element"
+                                  "ui-kit/angular/components/cometchat-message-header"
                                 ]
                               },
                               {
-                                "group": "Calls",
+                                "group": "Search",
                                 "pages": [
-                                  "ui-kit/angular/call-overview",
-                                  "ui-kit/angular/incoming-call",
-                                  "ui-kit/angular/ongoing-call",
-                                  "ui-kit/angular/outgoing-call",
-                                  "ui-kit/angular/call-buttons",
-                                  "ui-kit/angular/call-logs",
-                                  "ui-kit/angular/call-log-details",
-                                  "ui-kit/angular/call-log-history",
-                                  "ui-kit/angular/call-log-recording",
-                                  "ui-kit/angular/call-log-participants",
-                                  "ui-kit/angular/call-log-with-details"
+                                  "ui-kit/angular/components/cometchat-search"
                                 ]
                               },
                               {
-                                "group": "Extras",
+                                "group": "Message List",
                                 "pages": [
-                                  "ui-kit/angular/reaction",
-                                  "ui-kit/angular/reaction-list",
-                                  "ui-kit/angular/reaction-info",
-                                  "ui-kit/angular/user-member-wrapper"
+                                  "ui-kit/angular/components/cometchat-message-list"
                                 ]
                               },
                               {
-                                "group": "Base Components",
+                                "group": "Message Composer",
+                                "pages": [
+                                  "ui-kit/angular/components/cometchat-message-composer"
+                                ]
+                              },
+                              {
+                                "group": "Message Bubble",
+                                "pages": [
+                                  "ui-kit/angular/components/cometchat-message-bubble"
+                                ]
+                              },
+                              {
+                                "group": "Message Information",
+                                "pages": [
+                                  "ui-kit/angular/components/cometchat-message-information"
+                                ]
+                              },
+                              {
+                                "group": "Thread Header",
+                                "pages": [
+                                  "ui-kit/angular/components/cometchat-thread-header"
+                                ]
+                              },
+                              {
+                                "group": "Message Bubbles",
+                                "pages": [
+                                  "ui-kit/angular/components/cometchat-text-bubble",
+                                  "ui-kit/angular/components/cometchat-image-bubble",
+                                  "ui-kit/angular/components/cometchat-video-bubble",
+                                  "ui-kit/angular/components/cometchat-audio-bubble",
+                                  "ui-kit/angular/components/cometchat-file-bubble",
+                                  "ui-kit/angular/components/cometchat-action-bubble",
+                                  "ui-kit/angular/components/cometchat-delete-bubble",
+                                  "ui-kit/angular/components/cometchat-call-bubble",
+                                  "ui-kit/angular/components/cometchat-poll-bubble",
+                                  "ui-kit/angular/components/cometchat-collaborative-document-bubble",
+                                  "ui-kit/angular/components/cometchat-collaborative-whiteboard-bubble",
+                                  "ui-kit/angular/components/cometchat-sticker-bubble",
+                                  "ui-kit/angular/components/cometchat-stickers-keyboard"
+                                ]
+                              },
+                              {
+                                "group": "Reactions",
                                 "pages": [
-                                  "ui-kit/angular/avatar",
-                                  "ui-kit/angular/status-indicator",
-                                  "ui-kit/angular/badge",
-                                  "ui-kit/angular/receipt",
-                                  "ui-kit/angular/date",
-                                  "ui-kit/angular/text-bubble",
-                                  "ui-kit/angular/image-bubble",
-                                  "ui-kit/angular/file-bubble",
-                                  "ui-kit/angular/audio-bubble",
-                                  "ui-kit/angular/video-bubble",
-                                  "ui-kit/angular/message-bubble",
-                                  "ui-kit/angular/document-bubble",
-                                  "ui-kit/angular/message-input",
-                                  "ui-kit/angular/action-sheet",
-                                  "ui-kit/angular/media-recorder",
-                                  "ui-kit/angular/list-item",
-                                  "ui-kit/angular/confirm-dialog",
-                                  "ui-kit/angular/backdrop",
-                                  "ui-kit/angular/emoji-keyboard",
-                                  "ui-kit/angular/modal",
-                                  "ui-kit/angular/pop-over",
-                                  "ui-kit/angular/icon",
-                                  "ui-kit/angular/loader",
-                                  "ui-kit/angular/icon-button",
-                                  "ui-kit/angular/button-group",
-                                  "ui-kit/angular/label",
-                                  "ui-kit/angular/input",
-                                  "ui-kit/angular/search-input",
-                                  "ui-kit/angular/checkbox",
-                                  "ui-kit/angular/radio-button",
-                                  "ui-kit/angular/dropdown",
-                                  "ui-kit/angular/cometchat-quick-view",
-                                  "ui-kit/angular/singleselect",
-                                  "ui-kit/angular/list"
+                                  "ui-kit/angular/components/cometchat-reactions",
+                                  "ui-kit/angular/components/cometchat-reaction-list",
+                                  "ui-kit/angular/components/cometchat-reaction-info"
+                                ]
+                              },
+                              {
+                                "group": "Calls",
+                                "pages": [
+                                  "ui-kit/angular/components/cometchat-call-buttons",
+                                  "ui-kit/angular/components/cometchat-incoming-call",
+                                  "ui-kit/angular/components/cometchat-outgoing-call",
+                                  "ui-kit/angular/components/cometchat-call-logs"
+                                ]
+                              },
+                              {
+                                "group": "AI",
+                                "pages": [
+                                  "ui-kit/angular/components/cometchat-smart-replies",
+                                  "ui-kit/angular/components/cometchat-conversation-starter",
+                                  "ui-kit/angular/components/cometchat-conversation-summary",
+                                  "ui-kit/angular/components/cometchat-ai-assistant-chat",
+                                  "ui-kit/angular/components/cometchat-markdown-renderer"
                                 ]
                               }
                             ]
@@ -2567,178 +2565,212 @@
                           {
                             "group": "Reference",
                             "pages": [
+                              "ui-kit/angular/events",
                               "ui-kit/angular/methods",
-                              "ui-kit/angular/events"
+                              "ui-kit/angular/accessibility",
+                              "ui-kit/angular/troubleshooting"
                             ]
                           },
                           {
                             "group": "Guides",
                             "pages": [
-                              "ui-kit/angular/multi-tab-chat-ui-guide",
-                              "ui-kit/angular/new-attachment-option-guide",
-                              "ui-kit/angular/custom-text-formatter-guide",
-                              "ui-kit/angular/mentions-formatter-guide",
-                              "ui-kit/angular/url-formatter-guide",
-                              "ui-kit/angular/shortcut-formatter-guide",
-                              "ui-kit/angular/new-message-option-guide",
-                              "ui-kit/angular/custom-message-guide"
+                              "ui-kit/angular/guides/overview",
+                              "ui-kit/angular/guides/state-management",
+                              "ui-kit/angular/guides/threaded-messages",
+                              "ui-kit/angular/guides/group-chat",
+                              "ui-kit/angular/guides/new-chat",
+                              "ui-kit/angular/guides/block-unblock-user",
+                              "ui-kit/angular/guides/message-privately",
+                              "ui-kit/angular/guides/call-log-details",
+                              "ui-kit/angular/guides/search-messages",
+                              "ui-kit/angular/guides/rich-text-formatting",
+                              "ui-kit/angular/guides/custom-message-types",
+                              "ui-kit/angular/guides/custom-text-formatter",
+                              "ui-kit/angular/guides/mentions-formatter",
+                              "ui-kit/angular/guides/shortcut-formatter",
+                              "ui-kit/angular/guides/hashtag-formatter",
+                              "ui-kit/angular/guides/url-formatter",
+                              "ui-kit/angular/guides/subscription-patterns"
+                            ]
+                          },
+                          {
+                            "group": "Services",
+                            "pages": [
+                              "ui-kit/angular/api-reference/introduction",
+                              "ui-kit/angular/api-reference/chat-state-service",
+                              "ui-kit/angular/api-reference/message-bubble-config-service",
+                              "ui-kit/angular/api-reference/templates-service",
+                              "ui-kit/angular/api-reference/search-conversations-service",
+                              "ui-kit/angular/api-reference/search-messages-service",
+                              "ui-kit/angular/api-reference/formatter-config-service",
+                              "ui-kit/angular/api-reference/rich-text-editor-service"
                             ]
                           },
-                          "ui-kit/angular/link/sample",
-                          "ui-kit/angular/link/changelog"
+                          "ui-kit/angular/customization/migration-guide"
                         ]
                       }
                     ]
                   },
                   {
-                    "version": "v5",
+                    "version": "v4",
                     "groups": [
                       {
                         "group": " ",
                         "pages": [
-                          "ui-kit/angular/v5/overview",
-                          {
-                            "group": "Getting Started",
-                            "pages": [
-                              "ui-kit/angular/v5/quickstart",
-                              "ui-kit/angular/v5/integration",
-                              "ui-kit/angular/v5/angular-conversation",
-                              "ui-kit/angular/v5/angular-one-to-one-chat",
-                              "ui-kit/angular/v5/angular-tab-based-chat"
-                            ]
-                          },
+                          "ui-kit/angular/v4/overview",
+                          "ui-kit/angular/v4/getting-started",
                           {
                             "group": "Features",
                             "pages": [
                               {
                                 "group": "Chat",
                                 "pages": [
-                                  "ui-kit/angular/v5/core-features",
-                                  "ui-kit/angular/v5/extensions",
-                                  "ui-kit/angular/v5/ai-features"
+                                  "ui-kit/angular/v4/core-features",
+                                  "ui-kit/angular/v4/extensions"
                                 ]
                               },
-                              "ui-kit/angular/v5/call-features"
+                              "ui-kit/angular/v4/call-features",
+                              "ui-kit/angular/v4/ai-features"
                             ]
                           },
                           {
                             "group": "Theming",
                             "pages": [
-                              "ui-kit/angular/v5/customization/theming",
-                              "ui-kit/angular/v5/customization/localization",
-                              "ui-kit/angular/v5/customization/global-config",
-                              "ui-kit/angular/v5/sound-manager"
+                              "ui-kit/angular/v4/theme",
+                              "ui-kit/angular/v4/localize",
+                              "ui-kit/angular/v4/sound-manager"
                             ]
                           },
                           {
                             "group": "Components",
                             "pages": [
-                              "ui-kit/angular/v5/components/overview",
+                              "ui-kit/angular/v4/components-overview",
                               {
                                 "group": "Conversations",
                                 "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-conversations",
-                                  "ui-kit/angular/v5/components/cometchat-conversation-item"
+                                  "ui-kit/angular/v4/conversations",
+                                  "ui-kit/angular/v4/conversations-with-messages",
+                                  "ui-kit/angular/v4/contacts"
                                 ]
                               },
                               {
                                 "group": "Users",
                                 "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-users",
-                                  "ui-kit/angular/v5/components/cometchat-user-item"
+                                  "ui-kit/angular/v4/users",
+                                  "ui-kit/angular/v4/users-with-messages",
+                                  "ui-kit/angular/v4/user-details"
                                 ]
                               },
                               {
                                 "group": "Groups",
                                 "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-groups",
-                                  "ui-kit/angular/v5/components/cometchat-group-item"
-                                ]
-                              },
-                              {
-                                "group": "Group Members",
-                                "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-group-members",
-                                  "ui-kit/angular/v5/components/cometchat-group-member-item"
-                                ]
-                              },
-                              {
-                                "group": "Message Header",
-                                "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-message-header"
-                                ]
-                              },
-                              {
-                                "group": "Message List",
-                                "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-message-list"
-                                ]
-                              },
-                              {
-                                "group": "Message Composer",
-                                "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-message-composer"
-                                ]
-                              },
-                              {
-                                "group": "Message Bubble",
-                                "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-message-bubble"
+                                  "ui-kit/angular/v4/groups",
+                                  "ui-kit/angular/v4/groups-with-messages",
+                                  "ui-kit/angular/v4/create-group",
+                                  "ui-kit/angular/v4/join-protected-group",
+                                  "ui-kit/angular/v4/group-members",
+                                  "ui-kit/angular/v4/group-add-members",
+                                  "ui-kit/angular/v4/group-banned-members",
+                                  "ui-kit/angular/v4/group-transfer-ownership",
+                                  "ui-kit/angular/v4/group-details"
                                 ]
                               },
                               {
-                                "group": "Message Information",
-                                "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-message-information"
-                                ]
-                              },
-                              {
-                                "group": "Thread Header",
+                                "group": "Messages",
                                 "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-thread-header"
+                                  "ui-kit/angular/v4/messages",
+                                  "ui-kit/angular/v4/message-header",
+                                  "ui-kit/angular/v4/message-list",
+                                  "ui-kit/angular/v4/message-template",
+                                  "ui-kit/angular/v4/message-composer",
+                                  "ui-kit/angular/v4/message-information",
+                                  "ui-kit/angular/v4/threaded-messages"
                                 ]
                               },
                               {
-                                "group": "Message Bubbles",
+                                "group": "Interactive Messages",
                                 "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-text-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-image-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-video-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-audio-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-file-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-action-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-delete-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-call-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-poll-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-sticker-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-stickers-keyboard",
-                                  "ui-kit/angular/v5/components/cometchat-collaborative-document-bubble",
-                                  "ui-kit/angular/v5/components/cometchat-collaborative-whiteboard-bubble"
+                                  "ui-kit/angular/v4/interactive-form-message",
+                                  "ui-kit/angular/v4/interactive-form-bubble",
+                                  "ui-kit/angular/v4/interactive-card-message",
+                                  "ui-kit/angular/v4/interactive-card-bubble",
+                                  "ui-kit/angular/v4/interactive-element-type",
+                                  "ui-kit/angular/v4/interactive-action-entity",
+                                  "ui-kit/angular/v4/interactive-custom-interactive-message",
+                                  "ui-kit/angular/v4/interactive-button-element",
+                                  "ui-kit/angular/v4/interactive-text-input-element",
+                                  "ui-kit/angular/v4/interactive-label-element",
+                                  "ui-kit/angular/v4/interactive-single-select-element",
+                                  "ui-kit/angular/v4/interactive-radio-button-element",
+                                  "ui-kit/angular/v4/interactive-checkbox-element",
+                                  "ui-kit/angular/v4/interactive-dropdown-element",
+                                  "ui-kit/angular/v4/interactive-scheduler-message",
+                                  "ui-kit/angular/v4/interactive-scheduler-bubble",
+                                  "ui-kit/angular/v4/interactive-date-time-picker-element"
                                 ]
                               },
                               {
-                                "group": "Reactions",
+                                "group": "Calls",
                                 "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-reactions",
-                                  "ui-kit/angular/v5/components/cometchat-reaction-list",
-                                  "ui-kit/angular/v5/components/cometchat-reaction-info"
+                                  "ui-kit/angular/v4/call-overview",
+                                  "ui-kit/angular/v4/incoming-call",
+                                  "ui-kit/angular/v4/ongoing-call",
+                                  "ui-kit/angular/v4/outgoing-call",
+                                  "ui-kit/angular/v4/call-buttons",
+                                  "ui-kit/angular/v4/call-logs",
+                                  "ui-kit/angular/v4/call-log-details",
+                                  "ui-kit/angular/v4/call-log-history",
+                                  "ui-kit/angular/v4/call-log-recording",
+                                  "ui-kit/angular/v4/call-log-participants",
+                                  "ui-kit/angular/v4/call-log-with-details"
                                 ]
                               },
                               {
-                                "group": "Calls",
+                                "group": "Extras",
                                 "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-call-buttons",
-                                  "ui-kit/angular/v5/components/cometchat-incoming-call",
-                                  "ui-kit/angular/v5/components/cometchat-outgoing-call",
-                                  "ui-kit/angular/v5/components/cometchat-call-logs"
+                                  "ui-kit/angular/v4/reaction",
+                                  "ui-kit/angular/v4/reaction-list",
+                                  "ui-kit/angular/v4/reaction-info",
+                                  "ui-kit/angular/v4/user-member-wrapper"
                                 ]
                               },
                               {
-                                "group": "AI",
+                                "group": "Base Components",
                                 "pages": [
-                                  "ui-kit/angular/v5/components/cometchat-conversation-starter",
-                                  "ui-kit/angular/v5/components/cometchat-smart-replies",
-                                  "ui-kit/angular/v5/components/cometchat-conversation-summary"
+                                  "ui-kit/angular/v4/avatar",
+                                  "ui-kit/angular/v4/status-indicator",
+                                  "ui-kit/angular/v4/badge",
+                                  "ui-kit/angular/v4/receipt",
+                                  "ui-kit/angular/v4/date",
+                                  "ui-kit/angular/v4/text-bubble",
+                                  "ui-kit/angular/v4/image-bubble",
+                                  "ui-kit/angular/v4/file-bubble",
+                                  "ui-kit/angular/v4/audio-bubble",
+                                  "ui-kit/angular/v4/video-bubble",
+                                  "ui-kit/angular/v4/message-bubble",
+                                  "ui-kit/angular/v4/document-bubble",
+                                  "ui-kit/angular/v4/message-input",
+                                  "ui-kit/angular/v4/action-sheet",
+                                  "ui-kit/angular/v4/media-recorder",
+                                  "ui-kit/angular/v4/list-item",
+                                  "ui-kit/angular/v4/confirm-dialog",
+                                  "ui-kit/angular/v4/backdrop",
+                                  "ui-kit/angular/v4/emoji-keyboard",
+                                  "ui-kit/angular/v4/modal",
+                                  "ui-kit/angular/v4/pop-over",
+                                  "ui-kit/angular/v4/icon",
+                                  "ui-kit/angular/v4/loader",
+                                  "ui-kit/angular/v4/icon-button",
+                                  "ui-kit/angular/v4/button-group",
+                                  "ui-kit/angular/v4/label",
+                                  "ui-kit/angular/v4/input",
+                                  "ui-kit/angular/v4/search-input",
+                                  "ui-kit/angular/v4/checkbox",
+                                  "ui-kit/angular/v4/radio-button",
+                                  "ui-kit/angular/v4/dropdown",
+                                  "ui-kit/angular/v4/cometchat-quick-view",
+                                  "ui-kit/angular/v4/singleselect",
+                                  "ui-kit/angular/v4/list"
                                 ]
                               }
                             ]
@@ -2746,40 +2778,25 @@
                           {
                             "group": "Reference",
                             "pages": [
-                              "ui-kit/angular/v5/events",
-                              "ui-kit/angular/v5/methods",
-                              "ui-kit/angular/v5/accessibility",
-                              "ui-kit/angular/v5/troubleshooting"
+                              "ui-kit/angular/v4/methods",
+                              "ui-kit/angular/v4/events"
                             ]
                           },
                           {
                             "group": "Guides",
                             "pages": [
-                              "ui-kit/angular/v5/guides/overview",
-                              "ui-kit/angular/v5/guides/threaded-messages",
-                              "ui-kit/angular/v5/guides/block-unblock-user",
-                              "ui-kit/angular/v5/guides/new-chat",
-                              "ui-kit/angular/v5/guides/message-privately",
-                              "ui-kit/angular/v5/guides/call-log-details",
-                              "ui-kit/angular/v5/guides/group-chat",
-                              "ui-kit/angular/v5/guides/custom-text-formatter",
-                              "ui-kit/angular/v5/guides/mentions-formatter",
-                              "ui-kit/angular/v5/guides/hashtag-formatter",
-                              "ui-kit/angular/v5/guides/shortcut-formatter",
-                              "ui-kit/angular/v5/guides/state-management"
+                              "ui-kit/angular/v4/multi-tab-chat-ui-guide",
+                              "ui-kit/angular/v4/new-attachment-option-guide",
+                              "ui-kit/angular/v4/custom-text-formatter-guide",
+                              "ui-kit/angular/v4/mentions-formatter-guide",
+                              "ui-kit/angular/v4/url-formatter-guide",
+                              "ui-kit/angular/v4/shortcut-formatter-guide",
+                              "ui-kit/angular/v4/new-message-option-guide",
+                              "ui-kit/angular/v4/custom-message-guide"
                             ]
                           },
-                          {
-                            "group": "Services",
-                            "pages": [
-                              "ui-kit/angular/v5/api-reference/introduction",
-                              "ui-kit/angular/v5/api-reference/chat-state-service",
-                              "ui-kit/angular/v5/api-reference/templates-service",
-                              "ui-kit/angular/v5/api-reference/formatter-config-service",
-                              "ui-kit/angular/v5/api-reference/rich-text-editor-service",
-                              "ui-kit/angular/v5/api-reference/message-bubble-config-service"
-                            ]
-                          }
+                          "ui-kit/angular/v4/link/sample",
+                          "ui-kit/angular/v4/link/changelog"
                         ]
                       }
                     ]