two/docs/_templates/layout.html

{% extends "!layout.html" %}

{%- block extrahead %} 
<link rel="stylesheet" type="text/css" href="{{ pathto('_static/handsontable.full.min.css', 1) }}">
<script src="{{ pathto('_static/handsontable.full.min.js', 1) }}"></script>
{% endblock %}