Update frontend/src/App.test.tsx

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: vinod0m

frontend/src/App.test.tsx

@@ -1,5 +1,5 @@
 import { render, screen } from '@testing-library/react';
-import App from '../App';
+import App from './App';
 
 describe('App', () => {
   it('renders headline', () => {