Merge branch '333189-aqualls-group-overview' into 'master'

Update instructions for left nav, Groups

See merge request gitlab-org/gitlab!63699

doc/user/group/index.md

@@ -253,7 +253,7 @@ You can view the most recent actions taken in a group.
 1. On the top bar, select **Menu > Groups**.
 1. Select **Your Groups**.
 1. Find the group and select it.
-1. From the left menu, select **Group overview > Activity**.
+1. On the left sidebar, select **Group information > Activity**.
 
 To view the activity feed in Atom format, select the
 **RSS** (**{rss}**) icon.