add license header
add license header

naoey/osu,UselessToucan/osu,peppy/osu,Nabile-Rahmani/osu,johnneijzen/osu,EVAST9919/osu,smoogipoo/osu,2yangk23/osu,Drezi126/osu,johnneijzen/osu,naoey/osu,smoogipoo/osu,DrabWeb/osu,NeoAdonis/osu,smoogipooo/osu,ZLima12/osu,UselessToucan/osu,naoey/osu,ZLima12/osu,peppy/osu,peppy/osu,ppy/osu,smoogipoo/osu,DrabWeb/osu,EVAST9919/osu,2yangk23/osu,NeoAdonis/osu,peppy/osu-new,ppy/osu,UselessToucan/osu,NeoAdonis/osu,DrabWeb/osu,ppy/osu,Frontear/osuKyzer