fix: default TestingLibraryTemplate to drop 'extend-expect' from the @testing-library import path

Author: arminbro

package-lock.json

@@ -1,12 +1,12 @@
 export default `import React from 'react';
 import { render, screen } from '@testing-library/react';
-import '@testing-library/jest-dom/extend-expect';
+import '@testing-library/jest-dom';
 import TemplateName from './TemplateName';
 
 describe('<TemplateName />', () => {
   test('it should mount', () => {
     render(<TemplateName />);
-    
+
     const templateName = screen.getByTestId('TemplateName');
 
     expect(templateName).toBeInTheDocument();