Add root vercel.json for proper monorepo build

Author: adimiz1

vercel.json

@@ -0,0 +1,15 @@
+{
+  "buildCommand": "npm install && npx bob build && cd example && npm install && npx expo export --platform web",
+  "outputDirectory": "example/dist",
+  "devCommand": "cd example && npx expo start --web",
+  "installCommand": "npm install",
+  "cleanUrls": true,
+  "trailingSlash": false,
+  "rewrites": [
+    {
+      "source": "/(.*)",
+      "destination": "/index.html"
+    }
+  ]
+}
+