Fix: Final file path cleanup. Moved working JS/CSS to root and isolated React files to react_src folder.

Author: Vanshika

.DS_Store

@@ -0,0 +1,9 @@
+import { render, screen } from '@testing-library/react';
+import App from './src/react_src/App';
+
+test('renders learn react link', () => {
+  render(<App />);
+  const linkElement = screen.getByText(/learn react/i);
+  expect(linkElement).toBeInTheDocument();
+});
+