/li>
      </ul>
<ul class="nav navbar-nav navbar-right">
<li>
  <a href="https://github.com/ropensci/rtika/" class="external-link">
    <span class="fab fa-github fa-lg"></span>
     
  </a>
</li>
      </ul>
</div>
<!--/.nav-collapse -->
  </div>
<!--/.container -->
</div>
<!--/.navbar -->

      

      </header><div class="row">
  <div class="contents col-md-9">
    <div class="page-header">
      <h1>Page not found (404)</h1>
    </div>

Content not found. Please use links in the navbar.

  </div>

  <