Update vercel.json

Author: Microck

vercel.json

@@ -5,8 +5,8 @@
       "destination": "https://undyingterminal.mintlify.dev/docs"
     },
     {
-      "source": "/docs/:match*",
-      "destination": "https://undyingterminal.mintlify.dev/docs/:match*"
+      "source": "/docs/(.*)",
+      "destination": "https://undyingterminal.mintlify.dev/docs/$1"
     }
   ]
 }