update theme

content-post.php

@@ -5,7 +5,7 @@ $class = $full_width ? 'article-item article-item--lg' : 'article-item';
 ?>
 <div class="<?= $class; ?>">
     <a href="<?php the_permalink(); ?>" class="article-item__image-container">
-        <?= show_post_image(null, $full_width ? 'large' : 'medium'); ?>
+        <?= show_post_image(); ?>
         <div class="tag article-item__tag"><?=get_category_name(); ?></div>
     </a>
     <div class="article-item__text">