🐛 fix(App.tsx): change fetch URL to match backend API endpoint

The fetch URL was changed to match the backend API endpoint. The previous URL was incorrect and caused the fetch request to fail.

src/frontend/src/App.tsx

@@ -50,7 +50,7 @@ export default function App() {
   // Initialize state variable for the version
   const [version, setVersion] = useState("");
   useEffect(() => {
-    fetch("/version")
+    fetch("api/v1/version")
       .then((res) => res.json())
       .then((data) => {
         setVersion(data.version);