Updates versions

Author: timonweb

src/tailwind/app_template_v3/{{cookiecutter.app_name}}/static_src/package.json

@@ -1,6 +1,6 @@
 {
   "name": "{{ cookiecutter.app_name }}",
-  "version": "3.9.1",
+  "version": "4.0.0",
   "description": "",
   "scripts": {
     "start": "npm run dev",