This extension was unmaintained for years and now no longer works on supported versions of MediaWiki (1.27+).
- [x] Archive documentation on `mediawiki.org` - https://www.mediawiki.org/wiki/Extension:Advanced_Meta ( done by @Kghbln )
- [ ] Remove from `mediawiki/extensions`
- [ ] Remove tests in `intregation/config` ( `zuul/layout.yaml` )
- [ ] Remove from `translatewiki` ( `groups/MediaWiki/mediawiki-extensions.txt` )
- [ ] Mark as read-only on Gerrit ( https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/AdvancedMeta )
- [x] Archive Phabricator project #mediawiki-extensions-advancedmeta for associated extension/skin - Phabricator project never existed
- [x] Edit Phabricator project #mediawiki-extensions-advancedmeta description for associated extension/skin with a link to this ticket - Phabricator project never existed
- [ ] Archive the extension's diffusion repository: ( https://phabricator.wikimedia.org/r/project/mediawiki/extensions/AdvancedMeta )
- [] Merge D747