fix: change frontend start script (#1096)

web/package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
-    "start": "next start",
+    "start": "next dev",
     "lint": "next lint",
     "fix": "next lint --fix",
     "eslint-fix": "eslint --fix",