Remove calling the gme module with 'new'

src/index.js

@@ -41,7 +41,7 @@ document.querySelector('object').addEventListener('load', function () {
 
 window.addEventListener('load', () => {
   const svg = document.querySelector('object').contentDocument.querySelector('svg'),
-    game = new Game(svg);
+    game = Game(svg);
 
   window.game = game;