Update readme for new api
Update readme for new api

socketio/socket.io-p2p,gerhardberger/socket.io-p2p,hharnisc/socket.io-p2p,shaunstanislaus/socket.io-p2p,tranphuoctien/socket.io-p2p,shaunstanislaus/socket.io-p2p,gerhardberger/socket.io-p2p,hharnisc/socket.io-p2p