Move JSZip to editor/js/libs.

editor/index.html

@@ -41,6 +41,7 @@
 		<script src="js/libs/ternjs/doc_comment.js"></script>
 		<script src="js/libs/tern-threejs/threejs.js"></script>
 		<script src="js/libs/signals.min.js"></script>
+		<script src="js/libs/jszip.min.js"></script>
 
 		<script type="module">
 

editor/js/Menubar.File.js

@@ -1,7 +1,5 @@
 import * as THREE from '../../build/three.module.js';
 
-import { JSZip } from '../../examples/jsm/libs/jszip.module.min.js';
-
 import { UIPanel, UIRow, UIHorizontalRule } from './libs/ui.js';
 
 function MenubarFile( editor ) {
@@ -390,7 +388,7 @@ function MenubarFile( editor ) {
 	option.setTextContent( strings.getKey( 'menubar/file/publish' ) );
 	option.onClick( function () {
 
-		var zip = new JSZip();
+		var zip = new JSZip(); // eslint-disable-line no-undef
 
 		//
 

editor/sw.js

@@ -14,7 +14,6 @@ const assets = [
 
 	'../examples/jsm/libs/chevrotain.module.min.js',
 	'../examples/jsm/libs/fflate.module.min.js',
-	'../examples/jsm/libs/jszip.module.min.js',
 
 	'../examples/js/libs/draco/draco_decoder.js',
 	'../examples/js/libs/draco/draco_decoder.wasm',
@@ -100,6 +99,7 @@ const assets = [
 	'./js/libs/tern-threejs/threejs.js',
 
 	'./js/libs/signals.min.js',
+	'./js/libs/jszip.min.js',
 	'./js/libs/ui.js',
 	'./js/libs/ui.three.js',