The first commit, the core and all files is adding to repo

app/not-found.tsx

@@ -0,0 +1,13 @@
+import Link from "next/link";
+export default function NotFound() {
+  return (
+    <main className="section page-content">
+      <span className="eyebrow">UNKNOWN COORDINATES</span>
+      <h1>Uncharted territory.</h1>
+      <p>This map or page isn’t available.</p>
+      <Link className="button primary" href="/servers">
+        Explore worlds →
+      </Link>
+    </main>
+  );
+}