Eliminar imagen destacada en entrada de WordPress

<?php
/**
 * The template for displaying all single posts.
 *
 * [MENTION=3037]Link[/MENTION] [url]https://developer.wordpress.org/themes/basics/template-hierarchy/#single-post[/url]
 *
 * @package resi
 */

get_header(); ?>


<?php if ( 'option1' == resi_sanitize_index_content( get_theme_mod( 'resi_blog_sidebar_setting', 'option1' ) ) ) : //Fullwidth and no sidebar ?>
	<div class="grid grid-pad solid-background single-fullwidth">
<?php else : ?>
	<div class="grid grid-pad solid-background">
<?php endif; ?>

	<?php if ( 'option1' == resi_sanitize_index_content( get_theme_mod( 'resi_blog_sidebar_setting', 'option1' ) ) ) : //Fullwidth and no sidebar ?>
		<div class="col-1-1">
    <?php else : ?>
		<div class="col-9-12"> 
	<?php endif; ?>
    
        <div id="primary" class="content-area">
            <main id="main" class="site-main" role="main">
    
            <?php while ( have_posts() ) : the_post(); ?>
    
                <?php get_template_part( 'template-parts/content', 'single' ); ?>
    
                <?php the_post_navigation(); ?>
    
                <?php
                    // If comments are open or we have at least one comment, load up the comment template.
                    if ( comments_open() || get_comments_number() ) :
                        comments_template();
                    endif;
                ?>
    
            <?php endwhile; // End of the loop. ?>
    
            </main><!-- #main -->
        </div><!-- #primary -->
        
	<?php if ( 'option1' == resi_sanitize_index_content( get_theme_mod( 'resi_blog_sidebar_setting', 'option1' ) ) ) : //Fullwidth and no sidebar ?>
		</div>
    <?php else : ?>
		</div> 
	<?php endif; ?> 
    
    <?php if ( 'option1' == resi_sanitize_index_content( get_theme_mod( 'resi_blog_sidebar_setting', 'option1' ) ) ) : //Fullwidth and no sidebar ?>
		
	<?php else : ?>
		<?php get_sidebar(); ?> 
	<?php endif; ?>
    
<?php if ( 'option1' == resi_sanitize_index_content( get_theme_mod( 'resi_blog_sidebar_setting', 'option1' ) ) ) : //Fullwidth and no sidebar ?>
	</div>
<?php else : ?> 
	</div> 
<?php endif; ?>


<?php get_footer(); ?>

<?php get_template_part( 'template-parts/content', 'single' ); ?>

<?php
/**
 * Template part for displaying posts.
 *
 * [MENTION=3037]Link[/MENTION] [url]https://codex.wordpress.org/Template_Hierarchy[/url]
 *
 * @package resi
 */

?>

<article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
	<header class="entry-header">
    
    	<?php if ( has_post_thumbnail() ) : ?>
            <a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>">
            	<?php the_post_thumbnail( 'full', array( 'class' => 'archive-img' ) ); ?>
            </a>
        <?php endif; ?>
		<?php the_title( sprintf( '<h2 class="entry-title"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h2>' ); ?>

		<?php if ( 'post' === get_post_type() ) : ?>
		
        	<div class="entry-meta">
				<?php resi_posted_on(); ?>
			</div><!-- .entry-meta -->
        
		<?php endif; ?>
        
	</header><!-- .entry-header -->

	<div class="entry-content">
		
        <?php
				if ( 'option2' == resi_sanitize_index_content( get_theme_mod( 'resi_post_content' ) ) ) :
				the_content( sprintf( 
				/* translators: %s: Name of current post. */
				wp_kses( __( 'Continue reading %s <span class="meta-nav">&rarr;</span>', 'resi' ), array( 'span' => array( 'class' => array() ) ) ),
				the_title( '<span class="screen-reader-text">"', '"</span>', false )
				) );
				else :
				the_excerpt( __( '<span class="screen-reader-text">"', '"</span>', false  ) ); 
				endif;
		?>  

		<?php
			wp_link_pages( array(
				'before' => '<div class="page-links">' . esc_html__( 'Pages:', 'resi' ),
				'after'  => '</div>',
			) );
		?>
	</div><!-- .entry-content -->

	<footer class="entry-footer">
		<?php resi_entry_footer(); ?>
	</footer><!-- .entry-footer -->
</article><!-- #post-## -->

<?php if ( has_post_thumbnail() ) : ?>
	<a href="<?php the_permalink(); ?>" title="<?php the_title_attribute(); ?>">
		<?php the_post_thumbnail( 'full', array( 'class' => 'archive-img' ) ); ?>
	</a>
<?php endif; ?>

.single.single-post .archive-img.wp-post-image {
    display: none !important;
}