update link in LAMMPS theme for Sphinx

            <a href="{{ pathto('_sources/' + sourcename, true)|e }}" rel="nofollow"> View page source</a>

          {% endif %}

            <a href="http://lammps.sandia.gov">Website</a>

            <a href="Section_commands.html#comm">Commands</a>

            <a href="Commands_all.html">Commands</a>

        {% endif %}

      </li>

  </ul>