install the router

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npm i -D react-router-dom

import ReactDOM from "react-dom/client";
import { BrowserRouter, Routes, Route } from "react-router-dom";
import Layout from "./Car";

export default function App() {
  return (
    <BrowserRouter>
      <Routes>
        <Route path="/" element={<Layout />}>
         
        </Route>
      </Routes>
    </BrowserRouter>
  );
}
const root = ReactDOM.createRoot(document.getElementById('root'));
root.render(<App />);

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