Use portless for dev server URLs

Author: benjitaylor

package/example/package.json

@@ -3,7 +3,7 @@
   "version": "0.0.1",
   "private": true,
   "scripts": {
-    "dev": "next dev -p 3001",
+    "dev": "portless agentation next dev",
     "build": "next build",
     "start": "next start"
   },
@@ -20,6 +20,7 @@
     "@types/node": "^20.0.0",
     "@types/react": "^18.2.0",
     "@types/react-dom": "^18.2.0",
+    "modern-screenshot": "^4.6.8",
     "sass": "^1.69.0",
     "typescript": "^5.0.0"
   }