Reason: Unmaintained. https://www.mediawiki.org/wiki/Topic:Udfz610247i2zf1c
- Archive documentation on mediawiki.org (https://www.mediawiki.org/wiki/Extension:CommunityVoice)
- Remove from mediawiki/extensions (along with in .gitmodules)
- Remove tests in integration/config (zuul/layout.yaml)
- Remove from translatewiki (groups/MediaWiki/mediawiki-extensions.txt)
- Empty repository and add an ARCHIVED file.
- Archive the extension's diffusion repository: rECOV
- Mark the repository read-only in Gerrit.
- Delete the GitHub mirror: https://github.com/wikimedia/mediawiki-extensions-CommunityVoice