pelican-elegant/templates/_includes/feeds_categories.html

{% if CATEGORY_FEED_ATOM %}
    {% for category in categories %}
    {% set cat_name = category[0].slug %}
        <link href="{{ FEED_DOMAIN }}/{{ CATEGORY_FEED_ATOM|format(cat_name) }}" type="application/atom+xml" rel="alternate" title="{{ SITENAME|striptags|e }} - {{category[0]}} Category Atom Feed" />
    {% endfor %}
{% endif %}
{% if CATEGORY_FEED_RSS %}
    {% for category in categories %}
    {% set cat_name = category[0].slug %}
        <link href="{{ FEED_DOMAIN }}/{{ CATEGORY_FEED_RSS|format(cat_name) }}" type="application/atom+xml" rel="alternate" title="{{ SITENAME|striptags|e }} - {{category[0]}} Category RSS Feed" />
    {% endfor %}
{% endif %}