ipfml/docs/source/_templates/localtoc.html

<h3><a href="{{ pathto(master_doc) }}">{{ _('Table Of Contents') }}</a></h3>
{%- if display_toc %}

  {{ toc }}
{%- endif %}

HERE!!!!

<div class="custom-index container">
    <script type="text/javascript" src={{ pathto(master_doc)[:-10] + '_static/pymunk.js' }}></script>
</div>