Thread:RansomTime/@comment-24489325-20140316190024/@comment-303594-20140316191846

You'll want this all on MediaWiki:Common.js on your wiki.

See the "examples" section at the bottom for more examples. Basically - that code fragment defines 3 new tags (editor of the month, featured and templates), then under "custom" it shows you how to apply them. I.E. Finally imports the script to get it to work