Wiki and Snippets content counter
Description
When navigating around projects in Gitlab, it's difficult to know if there is wiki documentation available or snippets available without clicking on the pages themselves.
Proposal
This is easily be solved by the addition of a counter beside the Wiki and Snippets buttons in the project sidebar as with the Issues and Merge Requests, to hint the availability of content. Number of pages for the Wiki, and number of snippets for the Snippets: