functions.php

<?php
/* Shortcode to Display Post Tags in UnorderedList /w specific CSS-Class and Link to Archive
=============================================================== */
function display_tags( $atts, $content = null ) {
	$post_tags = get_the_tags();
	
	if ( $post_tags ) {
		$html = '<ul class="tag-list">';
		foreach( $post_tags as $tag ) {
			$html .= '<li><a class="' . $tag->slug . '" href="' . get_tag_link($tag->term_id) . '">' . $tag->name . '</a></li>'; 
		}
		$html .= '</ul>';
	}

	return $html;
}
add_shortcode( 'display-tags', 'display_tags' );