Decoupole footer and add link

src/App.tsx

@@ -1,6 +1,7 @@
 import "./App.css";
 
 import CodeEditorWindow from "./CodeEditorWindow";
+import Footer from "./Footer";
 
 // Create a standalone lua environment from the factory
 
@@ -12,7 +13,7 @@ function App() {
       </h1>
       <CodeEditorWindow />
 
-      <div className="text-center mt-4">Free to use, no sign up required.</div>
+      <Footer />
     </>
   );
 }

src/Footer.tsx

@@ -0,0 +1,20 @@
+import { useState } from "react";
+
+const texts = [
+  "Free to use, no sign up required.",
+  <a href="https://github.com/sansmoraxz/lua-web-editor" target="_blank" rel="noreferrer">View Source</a>,
+];
+
+export default function Footer() {
+  const [state, setState] = useState(0);
+  return (
+    <div
+      className="text-center mt-4"
+      onMouseEnter={() => setState(1)}
+      onMouseLeave={() => setState(0)}
+      //   href=""
+    >
+      {texts[state]}
+    </div>
+  );
+}