Updated mediawiki/skins
Project: mediawiki/skins/BlueSky  97748d352ae751d11f54771b9aa4e056809126d3

Capitalize header menu titles via CSS.

On wikiHow the actual contents of the various MediaWiki:Navbar_ messages are written in CAPITALS, but this solution feels a lot cleaner to me.

Change-Id: I8d33d19fa18c34a80a693f4e8c02ffb3cb9d88e1