fix(react): remove empty space from describe name (#3504)

Author: montogeek

Diff for: packages/react/src/schematics/component/files/__fileName__.spec.tsx__tmpl__

@@ -3,7 +3,7 @@ import { render } from '@testing-library/react';
 
 import <%= className %> from './<%= fileName %>';
 
-describe(' <%= className %>', () => {
+describe('<%= className %>', () => {
   it('should render successfully', () => {
     const { baseElement } = render(< <%= className %> />);
     expect(baseElement).toBeTruthy();