fix: move nextjs-flask example from pnpm to npm (#28)

* fix: dependabot alerts

* fix: move nextjs-flask example from pnpm to npm

Author: yunusemreozdemir

examples/nextjs-flask/package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "flask-dev": "FLASK_DEBUG=1 pip3 install -r requirements.txt && python3 -m flask --app api/flask_index run -p 8000",
     "next-dev": "next dev",
-    "dev": "concurrently \"pnpm run next-dev\" \"pnpm run flask-dev\"",
+    "dev": "concurrently \"npm run next-dev\" \"npm run flask-dev\"",
     "build": "next build",
     "start": "next start",
     "lint": "next lint"