Updated mediawiki/extensions
Project: mediawiki/extensions/GWToolset  02b581a8e78bc79a213fa38523493b674a02630a

Set initial page to Step 1: Metadata detection

* adjusted i18n message
* adjusted links
* adjusted logic

Bug: 64285
Change-Id: I4871a421746995433f07a3d2e2e41f13c15af8c9