Merge branch '48047-project-integrations' into 'master'

Resolve "Frontend issues in integrations page"

See merge request gitlab-org/gitlab-ce!19970

app/views/projects/services/_index.html.haml

@@ -8,7 +8,7 @@
       %colgroup
         %col
         %col
-        %col.d-none.d-sm-block
+        %col
         %col{ width: "120" }
       %thead
         %tr