modify icon docs

Author: sunxiaoyu

src/icon/docs/iconDisplay/manifest.js

@@ -58,7 +58,6 @@ export default {
         'delete',
         'diff',
         'dingtalk-circle',
-        'dislike',
         'dingtalk-square',
         'dollar-circle',
         'down-circle',
@@ -621,7 +620,6 @@ export default {
         'database',
         'delete',
         'diff',
-        'dislike',
         'down-circle',
         'down-square',
         'edit',