AdminLTE/docs/_includes/footer.html

<footer class="main-footer">
  <div class="float-right d-none d-sm-inline">
    {{ site.version }}
  </div>
  <strong>Copyright &copy; 2014-{{ site.time | date: '%Y' }} <a href="https://adminlte.io">AdminLTE.io</a>.</strong> All rights reserved.
</footer>