Restructuring docker project

frontend/src/index.tsx

@@ -0,0 +1,14 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import { BrowserRouter } from "react-router-dom"
+import './index.scss';
+import App from './App';
+
+const root = ReactDOM.createRoot(
+  document.getElementById('root') as HTMLElement
+);
+root.render(
+  <BrowserRouter>
+      <App />
+  </BrowserRouter>
+);