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<h5 class="category">

  <?php
    foreach((get_the_category()) as $category) :
			//category name
			$category_name = $category->cat_name;
			// Get the ID of a given category
			$category_id = get_cat_ID( $category_name );
			// Get the URL of this category
			$category_link = get_category_link( $category_id );
			
	?>
	
	    <a href="<?php echo esc_url( get_category_link( $category_id ) ); ?>"><?php echo $category_name; ?></a>
  
  <?php endforeach; ?>
  
</h5>