README clarification
README clarification

neilcauldwell/pusher-client,jarthod/pusher-ruby-client,preplay/pusher-ruby-client,machadolab/pusher-ruby-client,Juanmcuello/pusher-ruby-client,ericzinnikas/pusher-ruby-client,pusher-community/pusher-websocket-ruby,noahhl/pusher-client,jamgraham/pusher-client,emnl/pusher-ruby-client,Intrepidd/pusher-ruby-client,aai/pusher-ruby-client,sustainableis/pusher-ruby-client,ninjaconcept/pusher-ruby-client,mediaslave24/pusher-ruby-client,jeremyvdw/pusher-ruby-client,glenngillen/pusher-client,krisleech/pusher-ruby-client,agileanimal/pusher-client,jrozner/pusher-ruby-client,rkh/pusher-ruby-client,subelsky/pusher-client,pat/pusher-ruby-client,fukayatsu/pusher-websocket-ruby,Aaron1011/pusher-ruby-client