Update camera.js

No need to involve pixel ratio here.

src/js/app/components/camera.js

@@ -20,8 +20,8 @@ export default class Camera {
   }
 
   updateSize(renderer) {
-    // Multiply by dpr in case it is retina device
-    this.threeCamera.aspect = renderer.domElement.width * Config.dpr / renderer.domElement.height * Config.dpr;
+    // Update camera aspect ratio with window aspect ratio
+    this.threeCamera.aspect = renderer.domElement.width / renderer.domElement.height;
 
     // Always call updateProjectionMatrix on camera change
     this.threeCamera.updateProjectionMatrix();