homepage/categories.md

---
layout: page
title: Posts by categories
permalink: /categories/
---
{% for category in site.categories %}
    <h3>{{ category[0] }}</h3>
    <ul>
        {% for post in category[1] %}
            <li><a href=" {{ post.url }}">{{ post.title }}</a></li>
        {% endfor %}
    </ul>
{% endfor %}