themes-wordpress/lettre/patterns/categories.php

<?php
/**
 * Title: Category buttons
 * Slug: lettre/categories
 * Categories: featured
 */
?>

<!-- wp:paragraph {"fontSize":"small","style":{"typography":{"textTransform":"uppercase"}}} -->
<p class="has-small-font-size" style="text-transform:uppercase"><?php echo esc_html__( 'Categories', 'lettre' ); ?></p>
<!-- /wp:paragraph -->

<!-- wp:tag-cloud {"taxonomy":"category","className":"is-style-outline"} /-->