themes-wordpress/trailblazer/patterns/sidebar.php

<?php
/**
 * Title: sidebar
 * Slug: trailblazer/sidebar
 * Categories: hidden
 * Inserter: no
 */
?>
<!-- wp:group {"layout":{"type":"constrained"}} -->
<div class="wp-block-group"><!-- wp:heading {"level":3} -->
<h3 class="wp-block-heading"><?php echo __('Get updates', 'trailblazer');?></h3>
<!-- /wp:heading -->

<!-- wp:group {"layout":{"type":"flex","orientation":"vertical","justifyContent":"stretch"}} -->
<div class="wp-block-group"><!-- wp:paragraph -->
<p><?php echo __('From art exploration to the latest archeological findings, all here in our weekly newsletter.', 'trailblazer');?></p>
<!-- /wp:paragraph -->

<!-- wp:buttons -->
<div class="wp-block-buttons"><!-- wp:button -->
<div class="wp-block-button"><a class="wp-block-button__link wp-element-button"><?php echo __('Subscribe', 'trailblazer');?></a></div>
<!-- /wp:button --></div>
<!-- /wp:buttons --></div>
<!-- /wp:group --></div>
<!-- /wp:group -->