structure

src/App.js

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+import "./App.css";
+import React from "react";
+import { BrowserRouter as Router, Route, Routes } from "react-router-dom";
+import Home from "./Pages/Home/Homescreen";
+import Navbar from "./Pages/Home/Navbar";
+
+function App() {
+  return (
+    <div className="App">
+      <Router>
+        <div>
+          <Navbar />
+          <Routes>
+            <Route path="/" element={<Home />}></Route>
+            <Route path="*" element={<div>404 Not Found</div>}></Route>
+          </Routes>
+        </div>
+      </Router>
+    </div>
+  );
+}
+
+export default App;

src/index.js

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+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+
+const root = ReactDOM.createRoot(document.getElementById('root'));
+root.render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);