{%- assign items = list_items | strip | newline_to_br | split: '<br />' -%}

<div class="list-group my-3">

  {%- if include.title -%}
    <a class="list-group-item list-group-item-action active disabled text-white">{{ include.title }}</a>
  {%- endif -%}

  {% for item in items %}
    {%- if include.type == "toc" -%}
      <a class="list-group-item list-group-item-action" href="#{{ item | slugify }}">{{ item }}</a>
    {%- else -%}
      {%- assign item_object = item | split: ',' -%}
      <a class="list-group-item list-group-item-action" href="{{ item_object[1] }}">{{ item_object[0] }}</a>
    {%- endif -%}
  {% endfor %}

</div>