title: Woocommerce add classes to tags
body: <p>I'd like to add class to tags in woocommerce product tags.</p>
  
  <p>Here's my current code: </p>
  
  <pre><code>&lt;?php
      echo $product-&gt;get_tags( ', ', '&lt;span class="tagged_as"&gt;' . _n( 'Tag:', 'Tags:', $tag_count, 'woocommerce' ) . ' ', '.&lt;/span&gt;' );
  ?&gt;
  </code></pre>
  
  <p>Output</p>
  
  <pre><code>&lt;a rel="tag" href=""&gt;spicy&lt;/a&gt;
  </code></pre>
  
  <p>What I want</p>
  
  <pre><code>&lt;a rel="tag" href="" class="spicy" title="spicy"&gt;spicy&lt;/a&gt;
  </code></pre>