remove inline javascript
in discuss_data/templates/pages/manual_page.html
remove the onclick js call:
<button
class="btn btn-link docucard-button no-padding"
data-toggle="collapse"
data-target="#block-{{ block.id }}"
aria-expanded="{% if forloop.first %}true{% else %}false{% endif %}"
aria-controls="block-{{ block.id }}"
onclick="docucardActive(this)"
>