Update readme with `in-view-options` description
Update readme with `in-view-options` description

Nex9/angular-inview,eugenehp/angular-inview,jgknott/angular-inview,Nex9/angular-inview,mastertheblaster/angular-inview,MartyIX/angular-inview,thenikso/angular-inview,talis/angular-inview,talis/angular-inview