Updated mediawiki/extensions
Project: mediawiki/extensions/PageCreationNotif  da03b188b49dc0c739d04342848ae2a8a728e02b

Make GENDER support on page-creation-email-subject explicit

Also fix punctuation and case.
<https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Page-creation-email-subject/en>

Change-Id: I6f50270a8bcb55256e48d5dacc556a053bf47c2b