Update viewer.js

viewer.js

@@ -303,7 +303,7 @@ export async function initializeViewer(config, instanceId) {
         app.root.addChild(cameraEntity);
 
         // Remove Skybox layer from camera
-        const skyboxLayer = app.scene.layers.getLayerByName("Skybox");
+        /*const skyboxLayer = app.scene.layers.getLayerByName("Skybox");
         if (skyboxLayer) {
             const camLayers = cameraEntity.camera.layers.slice();
             const idx = camLayers.indexOf(skyboxLayer.id);
@@ -330,7 +330,7 @@ export async function initializeViewer(config, instanceId) {
         mat.update();
         bgPlane.model.material = mat;
         cameraEntity.addChild(bgPlane);
-
+        */
         // ----- Lighting -----
         const light = new pc.Entity("mainLight");
         light.addComponent('light', {