Editor: Commented out materials panel for now.

editor/js/Sidebar.Project.js

@@ -1,6 +1,6 @@
 import { UIPanel, UIRow, UIInput, UICheckbox, UIText, UISpan } from './libs/ui.js';
 
-import { SidebarProjectMaterials } from './Sidebar.Project.Materials.js';
+/* import { SidebarProjectMaterials } from './Sidebar.Project.Materials.js'; */
 import { SidebarProjectRenderer } from './Sidebar.Project.Renderer.js';
 
 function SidebarProject( editor ) {
@@ -59,7 +59,7 @@ function SidebarProject( editor ) {
 
 	//
 
-	container.add( new SidebarProjectMaterials( editor ) );
+	/* container.add( new SidebarProjectMaterials( editor ) ); */
 	container.add( new SidebarProjectRenderer( editor ) );
 
 	return container;