themes-wordpress/loic/parts/post-meta.html

<!-- wp:group {"layout":{"type":"default"}} -->
<div class="wp-block-group"><!-- wp:group {"style":{"spacing":{"blockGap":"0"}},"layout":{"type":"flex","orientation":"vertical"}} -->
<div class="wp-block-group"><!-- wp:post-author-name /-->

<!-- wp:post-date {"format":"M j, Y"} /--></div>
<!-- /wp:group --></div>
<!-- /wp:group -->