{% load wagtailadmin_tags i18n %}
{% comment "text/markdown" %}
    Variables this template accepts:

    - `id_prefix` - A prefix for all id attributes.
    - `classname` - String of CSS classes to use for the panel.
    - `id` - Unique to the page.
    - `heading` - The text of the panel’s heading.
    - `heading_size` - The size of the heading.
    - `heading_level` - ARIA override to the default heading level (2).
    - `icon` - Displayed alongside the heading.
    - `id_for_label` - id of an associat