docs: Add redirect for overview (#428)

Currently overview is indexed by google and navigates to a blank page so
adding a redirect to docs.

Author: danfhernandez

website/home/app/overview/page.tsx

@@ -0,0 +1,5 @@
+import { redirect } from "next/navigation";
+
+export default function OverviewPage() {
+  redirect("/docs");
+}