Add images

Author: jason-fox

docs/identity-management.md

@@ -263,6 +263,8 @@ The Admin Console at `http://localhost:3005` is the primary GUI for Keycloak adm
 
 To work within the `farm-management` realm, select it from the realm drop-down in the top-left corner.
 
+![](https://fiware.github.io/tutorials.Identity-Management/img/keycloak-log-in.png)
+
 ### Obtain an Admin Token
 
 The following request logs into the master realm using the admin credentials and returns a JWT access token. This token
@@ -394,6 +396,8 @@ Navigate to: **Realm: farm-management → Users → Add user**
 Enter the username, email, first and last name, then enable the account. After saving, go to the **Credentials** tab and
 set a password with **Temporary** set to `Off`.
 
+![](https://fiware.github.io/tutorials.Identity-Management/img/keycloak-users.png)
+
 #### REST API
 
 The Admin REST API allows user creation and management without requiring GUI interaction — useful for automated
@@ -557,6 +561,8 @@ The `farm-management` realm is pre-configured with the following groups, created
 
 Groups are managed in the Admin Console at **Realm: farm-management → Groups → Create group**.
 
+![](https://fiware.github.io/tutorials.Identity-Management/img/keycloak-groups.png)
+
 #### REST API
 
 ### Create a Group