`Repositories. md` contains old extensions. 

The English extension listed at https://github.com/recloudstream/csdocs/blob/6c35e5c7936126d59da879edba10963385afceb2/Repositories.md is marked as "(Old)" when added. 

Likewise, `megarepo` from https://discord.com/channels/737724143126052974/1031508285393748008/1182753754739646594 adds the same. 