feat(app): remove backend

src/app/page.tsx

@@ -0,0 +1,20 @@
+import ChatWindow from '@/components/ChatWindow';
+import { Metadata } from 'next';
+import { Suspense } from 'react';
+
+export const metadata: Metadata = {
+  title: 'Chat - Perplexica',
+  description: 'Chat with the internet, chat with Perplexica.',
+};
+
+const Home = () => {
+  return (
+    <div>
+      <Suspense>
+        <ChatWindow />
+      </Suspense>
+    </div>
+  );
+};
+
+export default Home;