Update 07-animations/07B-gameLoop_in_requestAnimationFrame/assets/css/screen.css, 07-animations/07B-gameLoop_in_requestAnimationFrame/assets/img/calcifer.jpg, 07-animations/07B-gameLoop_in_requestAnimationFrame/assets/js/script.js, 07-animations/07B-gameLoop_in_requestAnimationFrame/index.html, 07-animations/07A-requestAnimationFrame/assets/css/screen.css, 07-animations/07A-requestAnimationFrame/assets/js/script.js, 07-animations/07A-requestAnimationFrame/index.html