Updated mediawiki/extensions
Project: mediawiki/extensions/Wikibase  357e50c2ae34499995cf91bb9b8354d34485df36

Remove references to wikidata.org w/o www

- although this setting is not used in production, it's not
a good example.  We always want the www. there

Change-Id: Ib984568a8beee8255d24c66f47eb42df00fe47e0