Сделали стикер на корзину

src/main.jsx

@@ -1,10 +1,20 @@
-import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
-// удаляем import './index.css'
-import App from './App.jsx'
+import {
+	BrowserRouter as Router,
+	Routes,
+	Route,
+	Navigate,
+} from 'react-router-dom'
+
+import Catalog from './pages/catalog'
+import Cart from './pages/cart'
 
 createRoot(document.getElementById('root')).render(
-	<StrictMode>
-		<App />
-	</StrictMode>
+	<Router>
+		<Routes>
+			<Route path='/' element={<Navigate to='/catalog' replace />} />
+			<Route path='/catalog' element={<Catalog />} />
+			<Route path='/cart' element={<Cart />} />
+		</Routes>
+	</Router>
 )