Converted to Material UI v7 - bare.

src/index.jsx

@@ -1,8 +1,7 @@
-import React from 'react';
-import ReactDOM from 'react-dom/client';
-import 'bootstrap/dist/css/bootstrap.min.css';
-import './index.css';
-import App from './App';
+import React from "react";
+import ReactDOM from "react-dom/client";
+import "./index.css";
+import App from "./App";
 
 const root = ReactDOM.createRoot(document.getElementById('root'));
 root.render(