According to this topic Is the wiki useful, what content is missing?, there are several things to change on Manjaro’s Wiki.
The first things is the place of article on the main page, actually, it’s this :
If we study it a little bit more, we can see many useless parts :
Where the main page of the wiki could simply be :
Parts here are just suggestion and I’m not an expert on users’ interst, but I’m convinced that the actual page is not as good as it should be. Also, changing the main page will permit to add the forum’s post.