Updated copyright in the README
Updated copyright in the README

tmornini/rake,utilum/rake,taiganakagawa/rake,codedogfish/rake,mat/rake,envato/rake,ruby/rake,envato/rake,88rabbit/rake,bentley/rake,hsbt/rake,pjump/rake,jaustinhughey/rake,esasse/rake,pivotalforks/rake,askl56/rake,Vanzct/rake,mat/rake,hsbt/rake,ipmobiletech/rake,ruby/rake,zzak/rake,pivotalforks/rake