Added Readme info
Added Readme info

0359xiaodong/CollapsingAvatarToolbar,MaTriXy/CollapsingAvatarToolbar,yoslabs/CollapsingAvatarToolbar,msoftware/CollapsingAvatarToolbar,adeelahmedkhanabbasi/CollapsingAvatarToolbar,david-wei/CollapsingAvatarToolbar,RyanTech/CollapsingAvatarToolbar,taimur97/CollapsingAvatarToolbar,chenyi2013/CollapsingAvatarToolbar,jiyuren/CollapsingAvatarToolbar,murugespandian/CollapsingAvatarToolbar,datalink747/CollapsingAvatarToolbar,HKMOpen/CollapsingAvatarToolbar,kHRYSTAL/CollapsingAvatarToolbar,DuongNTdev/CollapsingAvatarToolbar,mkodekar/CollapsingAvatarToolbar,augmify/CollapsingAvatarToolbar,ravishankeraquevix/CollapsingAvatarToolbar,longtaoge/CollapsingAvatarToolbar