404.html

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    <title>404</title>
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    <div class="container">
      <h1>404</h1>
      <p>Please go to the main page at <a href="http://help.jabref.org/">http://help.jabref.org/</a> or try to remove the trailing slash in the URL.</p>
      <p>Feel free to contribute to this page's content via GitHub at <a href="https://github.com/JabRef/help.jabref.org/">https://github.com/JabRef/help.jabref.org/</a>.</p>
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