Merge branch 'main' into 'theo'

client/public/css/main.css

client/public/images/selectAsset/leftArrow.png

client/public/images/selectAsset/rightArrow.png

client/public/images/tirs/lazer.png

client/public/images/tirs/lazer_ennemie.png

client/public/index.html

client/src/Printer.js

client/src/Router.js

client/src/main.js

server/Ennemie.js

server/Game.js

server/Missile.js

server/Player.js

server/main.js