fix: underlines in webring

layouts/partials/footer/hcard.html

@@ -13,7 +13,7 @@
 <hr>
 
 <div style="width: 50%; margin: 0 auto;">
-<a href="https://xn--sr8hvo.ws/%E2%98%A0%F0%9F%8D%97%F0%9F%8F%A4/previous">←</a>
+<a class="no-underline" href="https://xn--sr8hvo.ws/%E2%98%A0%F0%9F%8D%97%F0%9F%8F%A4/previous">←</a>
 IndieWeb Webring 🕸💍
-<a href="https://xn--sr8hvo.ws/%E2%98%A0%F0%9F%8D%97%F0%9F%8F%A4/next">→</a>
+<a class="no-underline" href="https://xn--sr8hvo.ws/%E2%98%A0%F0%9F%8D%97%F0%9F%8F%A4/next">→</a>
 </div>