fix: correct import path for ReactFlowEnv \U0001F527

frontend/pages/index.js

@@ -1,6 +1,5 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
-import './css/index.css';
 import App from './App';
 //import Navbar from './Components/Navagation/navbar';
 import reportWebVitals from './reportWebVitals';