Add placeholder page for /lounge

Author: Callum McIntyre

pages/lounge.tsx

@@ -0,0 +1,11 @@
+export function getStaticProps() {
+  return {
+    props: {
+      title: "Winner's Lounge",
+    },
+  };
+}
+
+export default function Lounge() {
+  return <p>You need to own some NFTs to access the lounge!</p>;
+}