Add a clickable author link after the content

functions.php

<?php
// Paste the code BELOW this line into your child theme functions.

/**
 * Add a clickable author link after the content
 *
 * @author Reasons to Use Genesis
 * @link http://reasonstousegenesis.com/author-link/
 */
add_filter( 'genesis_post_meta', 'rtug_clickable_author_link' );
function rtug_clickable_author_link() {
	return 'Written by [post_author_posts_link]';
}