add jquery to npm depends

package.nw/package.json

@@ -18,6 +18,9 @@
   "webkit": {
     "plugin": true
   },
+  "dependencies": {
+    "jquery": "^3.5.0"
+  },
   "scripts": {
     "test": "eslint .",
     "start": "run --mirror https://dl.nwjs.io/ ."