Add game feature issue template
Add game feature issue template

ppy/osu,EVAST9919/osu,johnneijzen/osu,peppy/osu-new,naoey/osu,smoogipooo/osu,naoey/osu,2yangk23/osu,DrabWeb/osu,2yangk23/osu,UselessToucan/osu,smoogipoo/osu,peppy/osu,johnneijzen/osu,DrabWeb/osu,NeoAdonis/osu,ppy/osu,UselessToucan/osu,EVAST9919/osu,UselessToucan/osu,NeoAdonis/osu,smoogipoo/osu,naoey/osu,smoogipoo/osu,DrabWeb/osu,ZLima12/osu,NeoAdonis/osu,ppy/osu,peppy/osu,peppy/osu,ZLima12/osu