updated readme usage
updated readme usage

iamakimmer/angular-soundmanager2,MadeByDiesel/angular-soundmanager2,kamronbatman/angular-soundmanager2,cloudnode-app/angular-soundmanager2,perminder-klair/angular-soundmanager2,fiddioteam/angular-soundmanager2,CSCG/angular-soundmanager2,jibeetz/angular-soundmanager2,perminder-klair/angular-soundmanager2,CSCG/angular-soundmanager2,orcwarrior/angular-soundmanager2,cloudnode-app/angular-soundmanager2,MadeByDiesel/angular-soundmanager2,fiddioteam/angular-soundmanager2,jibeetz/angular-soundmanager2,iamakimmer/angular-soundmanager2,kamronbatman/angular-soundmanager2