chore: Update main.html

Author: joeyguerra

docs/layouts/main.html

@@ -34,8 +34,8 @@ <h2>A Customizable,<br />Life Embetterment Robot</h2>
             {{> @partial-block }}
         </div>
         <footer class="footer clearfix">
-            <a class="left" href="/"><span class="mega-icon mega-icon-invertocat"></span></a>
+            <span class="mega-icon mega-icon-invertocat"></span>
             <p class="right">Built with &lt;3 by friends of Hubot</p>
         </footer>
     </body>
-</html>
+</html>