Minor improvement.

components/Navbar.tsx

@@ -1,3 +1,12 @@
+import { signOut } from "next-auth/react";
+
 export default function Navbar() {
-  return <div>Navbar</div>;
+  return (
+    <div className="flex justify-between p-5">
+      <p>Navbar</p>
+      <div onClick={() => signOut()} className="cursor-pointer w-max">
+        Sign Out
+      </div>
+    </div>
+  );
 }