chore(ui-devkit): Make scaffold package.json private

packages/ui-devkit/scaffold/package.json

@@ -1,6 +1,8 @@
 {
   "name": "vendure-admin-ui",
   "dependencies": {},
+  "license": "UNLICENSED",
+  "private": true,
   "scripts": {
     "ng": "ng",
     "start": "ng serve",