Merge branch 'dm-unnecessary-top-padding' into 'master'

Remove unnecessary top padding on group MR index

See merge request !12392

app/views/groups/merge_requests.html.haml

@@ -18,5 +18,4 @@
     - if current_user
       To see all merge requests you should visit #{link_to 'dashboard', merge_requests_dashboard_path} page.
 
-  .prepend-top-default
   = render 'shared/merge_requests'

changelogs/unreleased/dm-unnecessary-top-padding.yml

+---
+title: Remove unnecessary top padding on group MR index
+merge_request:
+author: