puts %{
    <div style="margin-top: 20px; border-top: 1px solid gray;">
        <div><a href="/r/helloapp/ruby">Ruby</a></div><div><a href="/r/helloapp/node">Node</a></div><div><a href="/r/helloapp/python">Python</a></div>
    </div>
  </body>
</html>
}