Move player & opponent objects to global App class
Merge branch 'feature/client-send-input' of https://github.com/AdformAcademy/fight-game into feature/emit-coordinates
Fix express module depracated warning
Add keyboard input listener
Add player coordinates emit functionality
Move countdown animation to separate screen
Merge branch 'feature/client-send-input' of https://github.com/AdformAcademy/fight-game into feature/emit-coordinates
Player emit coordinates