pelican-elegant/templates/_includes/feeds_tags.html

{% if TAG_FEED_ATOM %}
    {% for tag in tags %}
    {% set tag_name = tag[0].slug %}
        <link href="{{ FEED_DOMAIN }}/{{ TAG_FEED_ATOM|format(tag_name) }}" type="application/atom+xml" rel="alternate" title="{{ SITENAME|striptags|e }} - {{tag[0]}} Tag Atom Feed" />
    {% endfor %}
{% endif %}
{% if TAG_FEED_RSS %}
    {% for tag in tags %}
    {% set tag_name = tag[0].slug %}
        <link href="{{ FEED_DOMAIN }}/{{ TAG_FEED_RSS|format(tag_name) }}" type="application/atom+xml" rel="alternate" title="{{ SITENAME|striptags|e }} - {{tag[0]}} Tag RSS Feed" />
    {% endfor %}
{% endif %}