docs/theme/partials/libs.html

<script src="{{ 'assets/pymdownx-extras/material-extra-theme-TVq-kNRT.js' | url }}" type="text/javascript"></script>
<script src="{{ 'assets/pymdownx-extras/material-extra-3rdparty-E-i8w1WA.js' | url }}" type="text/javascript"></script>