text: import AboutPagePreview from 'cms/preview-templates/AboutPagePreview';
  import BlogPostPreview from 'cms/preview-templates/BlogPostPreview';
  import ProductPagePreview from 'cms/preview-templates/ProductPagePreview';
  import CMS from 'netlify-cms';
  
  CMS.registerPreviewStyle('/styles.css');
  CMS.registerPreviewTemplate('about', AboutPagePreview);
  CMS.registerPreviewTemplate('products', ProductPagePreview);
  CMS.registerPreviewTemplate('blog', BlogPostPreview);
  