Initialize WebXR polyfill instead of exporting it

Author: Avaer Kazmer

src/index.js

@@ -13,8 +13,6 @@ import GlobalContext from './GlobalContext.js';
 
 import './xr-scene.js';
 
-new WebXRPolyfill();
-
 let bootstrapped = false;
 const _bootstrap = () => {
 

src/webxr-polyfill.module.js

@@ -6132,4 +6132,4 @@ class WebXRPolyfill {
   }
 }
 
-export default WebXRPolyfill;
+new WebXRPolyfill();