Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  212354429c278dfd051b38140dbe283662c276c2

Cleanup client example settings

* Config now in config directory as done in repo
* Example settings no longer include client and lib entrypoint

Change-Id: I9f3670f16fb32019463a5c5b8cdc4d2ee147d848