categories.md

layout	archive
permalink	/categories/
title	Posts by Category
author_profile	false
sidebar	nav links

{% include group-by-array collection=site.posts field="categories" %}

{% for category in group_names %} {% assign posts = group_items[forloop.index0] | sort:'date' | reverse %}

{{ category }}

{% for post in posts %}
• {{ post.title }}
{% endfor %}

{% endfor %}