Merge pull request #28 from ryanwelcher/fix/transforms

Add better syntax to the retrieve the content in the next steps example.

templates/transforms/files/plugin/README.md.mustache

@@ -228,8 +228,9 @@ const transformers = {
 			blocks: [ 'core/cover' ],
 			transform: ( attributes, innerBlocks ) => {
 				const [ firstBlock ] = innerBlocks;
-				const { content } =
-					firstBlock.attributes || 'More that meets the eye!';
+				const content =
+					firstBlock?.attributes?.content ||
+					'More that meets the eye!';
 				return createBlock( 'block-developers-cookbook/transforms', {
 					message: content,
 				} );