fix: remove TestEditorBlock styles

Author: DaffPunks

src/blocks/TestEditorBlock/TestEditorBlock.scss

@@ -2,8 +2,6 @@ import * as React from 'react';
 
 import {block} from '../../utils';
 
-import './TestEditorBlock.scss';
-
 const b = block('test-editor-block');
 
 export interface TestEditorBlockProps extends React.PropsWithChildren {}