add rewrite and commands for Vercel

backend/vercel.json

@@ -4,6 +4,10 @@
     {
       "source": "/",
       "destination": "https://github.com/anuraghazra/github-readme-stats"
+    },
+    {
+      "source": "/frontend/:match*",
+      "destination": "https://monorepo-test-frontend-neon.vercel.app/frontend/:match*"
     }
   ]
 }

frontend/frontend/package.json

@@ -57,6 +57,7 @@
     "test": "react-scripts test",
     "eject": "react-scripts eject"
   },
+  "homepage": "/frontend",
   "eslintConfig": {
     "extends": [
       "react-app",

frontend/vercel.json

@@ -1,8 +1,5 @@
 {
-  "redirects": [
-    {
-      "source": "/",
-      "destination": "https://github.com/anuraghazra/github-readme-stats"
-    }
-  ]
+  "buildCommand": "yarn build-trends",
+  "outputDirectory": "build",
+  "installCommand": "yarn install"
 }