changed send(room=) to send(to=) in examples (#1665)
changed send(room=) to send(to=) in examples (#1665)

Co-authored-by: Dave McInnis <dcc81354c3b604b27d984e3e9ee18ed8988d804c@verint.com>
miguelgrinberg/Flask-SocketIO,miguelgrinberg/Flask-SocketIO