Featured image with no description

My website is:
https://www.portalultautv.ro/

When you put the click on article it appear a small description and a buton “Vizioneaza”.

I just want to click the picture and go on link article.
This is my content.php but i failed on make “classic”.

<?php

?>

<article id="post-<?php the_ID(); ?>" <?php post_class("archive artmain col-md-4 col-sm-8 col-xs-12"); ?>>

	<div class="main-article curb-effect">
		<div class="feat-thumb-holder"> 

		    <?php if (has_post_thumbnail()) :
				the_post_thumbnail('grid-thumb');
				else: ?>
					<img width=330 height=270 src="<?php echo get_template_directory_uri()."/images/cthumb.png" ?>">
				<?php endif;
			?>
		</div>
	     <div class="main-content">
		     <p><?php echo substr(get_the_excerpt(),0,150)."..."; ?></p>
		         <a href="<?php the_permalink(); ?>" class="readmore"><?php _e('Vizioneaza','inkzine'); ?></a>
	     </div>
	</div>
	<h2 class="main-entry-title"><a href="<?php the_permalink(); ?>" rel="bookmark"><?php the_title(); ?></a></h2>
</article><!-- #post-## -->