Updated mediawiki/extensions
Project: mediawiki/extensions/HelpPages  a181e5e51068f4045b395ae2879126aa4f6a8459

i18n: add "https:"

Spotted by Siebrand
https://translatewiki.net/wiki/Thread:Support/About_MediaWiki:Helppages-desc/en

Change-Id: I18a3c75e88664b03365478afbce0b5efa919a23c