add footer

src/app/components/footer.tsx

@@ -0,0 +1,16 @@
+export default function Footer() {
+  return (
+    <footer className="w-full py-8 text-center text-xs">
+      <p className="text-xs">
+        © {new Date().getFullYear()} InvestingFIRE. All rights reserved.{" "}
+        <a
+          href="https://schulze.network"
+          target="_blank"
+          className="text-primary hover:underline"
+        >
+          Hosting by Schulze.network
+        </a>
+      </p>
+    </footer>
+  );
+}