Updated mediawiki/extensions
Project: mediawiki/extensions/Translate  1b6792f0f56859e44c1eaa56532edcdc8f21e06f

Add description msg for ShareLaTeX

Per Change-Id: I8aecbec3456264fbf8dbfef23c214e41853ad0b8

Change-Id: Id88ff58214b55c652eaeaf4cf197991df35958fb