title: How can I do to show a link in a template only for an amdinistrator?
body: <p>I have a template called <em>index.html</em>. Also I have a link in the <em>index.html</em> called <em>admin</em>. I need to show the link <em>admin</em> only for an administrator, in other words only for me.
  How can I do it?</p>