Automatically remove stale channels from tracked list
Automatically remove stale channels from tracked list

peppy/osu-framework,ZLima12/osu-framework,ppy/osu-framework,smoogipooo/osu-framework,ZLima12/osu-framework,ppy/osu-framework,smoogipooo/osu-framework,peppy/osu-framework,ppy/osu-framework,peppy/osu-framework