themes-wordpress/shhh/patterns/excerpt.php

<?php
/**
 * Title: Excerpt
 * Slug: shhh/excerpt
 * Inserter: no
 */

declare( strict_types = 1 );
?>

<!-- wp:post-excerpt {"moreText":"<?php esc_attr_e( '— read more', 'shhh' ); ?>","showMoreOnNewLine":false} /-->