Despite the name change, it is for Organizr V2.
Migration should be very easy, just replace the repository field to organizr/organizr. If you used another tag, see the migration note on how the get the same result.
Support thread for the Official container for Organizr V2
DockerHub: https://hub.docker.com/r/organizr/organizr/
GitHub: https://github.com/Organizr/docker-organizr
Discord: https://organizr.app/discord