Updated mediawiki/extensions
Project: mediawiki/extensions/ContentTranslation  313dc44cec8d29aa4bc5c404a62bb7bfe5b1d8db

Fixed header style

Style for a sticky header. Only main navigation elements
remain visible when "sticky" class is applied to .cx-header.

Change-Id: I6f8d1ed05123820ba310ed00b8c5e2cbbf691469