collection.md

layout	permalink	content-type
post	/collection/	eg

<style> summary.cat { position: sticky; top: 0; background-color: white; } .container { padding-bottom: 190px; } </style>

{%- if page.permalink == "/collection/"-%} {% for collection in site.collections %} {%- if collection.label != "private" and collection.label != "posts" -%} {%- assign docs = "/" | append: collection.label -%}

{{ collection.label | capitalize}}

{%- assign documents = site[collection.label] | group_by_exp: 'item', "item.category | downcase" -%} {% for cat in documents %} {%- if cat.name != 'false' -%}
{{ cat.name | upcase }}
{% assign items = cat.items | sort: 'date' | reverse %} {% for item in items %}
• {{item.date | date_to_string | capitalize }}

{{ item.title }}

{{item.description }}

{% endfor %}
{% endif %} {%- endfor -%}

{%- endif -%} {% endfor %} {%- endif -%}