Reason:
Looking at Live Translate documentation, it seems all its feature are now part of Translate and ContentTranslation.
LiveTranslate does not seem to be maintained anymore, the last code is from September 2011.
- Archive documentation on mediawiki.org ( https://www.mediawiki.org/wiki/Extension:Live_Translate )
- Remove from mediawiki/extensions ( along with in .gitmodules)
- Remove tests in integration/config ( zuul/layout.yaml )
- Remove from translatewiki ( groups/MediaWiki/mediawiki-extensions.txt )
- Remove manifest/other references from mediawiki/vagrant if they exist
- Empty repository and add a OBSOLETE file.
- Archive Phabricator project MediaWiki-extensions-LiveTranslate for associated extension/skin
- Edit Phabricator project MediaWiki-extensions-LiveTranslate description for associated extension with a link to this ticket
- Archive the extension's diffusion repository: ( https://phabricator.wikimedia.org/diffusion/ELIT/ )
- Mark the repository read-only in Gerrit: ( https://gerrit.wikimedia.org/r/#/admin/projects/mediawiki/extensions/LiveTranslate )
- Delete the GitHub mirror: https://github.com/wikimedia/mediawiki-extensions-LiveTranslate