modify the layout of the view of creating game room in waitingroom.html
modify css style of waitingRoomButton
modify css style of waitingRoomButton
add lightbox of confirming game room creation
set routing in server.js
add lightbox of confirming game room creation
add lightbox of confirming game room creation
add lightbox of confirming game room creation
add text in the lightbox of confirming game room creation
modify css of lightbox of confirming game room creation
modify css of lightbox of confirming game room creation
modify css of lightbox of confirming game room creation
modify css of lightbox of confirming game room creation