Update app and tooling

node_modules/@vercel/remix-builder/defaults/entry.server.jsx

@@ -0,0 +1,17 @@
+import { RemixServer } from '@remix-run/react';
+import { handleRequest } from '@vercel/remix';
+
+export default function (
+  request,
+  responseStatusCode,
+  responseHeaders,
+  remixContext
+) {
+  const remixServer = <RemixServer context={remixContext} url={request.url} />;
+  return handleRequest(
+    request,
+    responseStatusCode,
+    responseHeaders,
+    remixServer
+  );
+}