{% set cat_link_format = '
{name}' %}
{% set categories = website.categories %}
{% if categories.length == 2 %}
{{ _('Explore more in {category_one} and {category_two}.')|format(
category_one=cat_link_format|format(url=categories[0].url, name=categories[0].name),
category_two=cat_link_format|format(url=categories[1].url, name=categories[1].name)) }}
{% else %}
{{ _('Explore more in {category}.')|format(
category=cat_link_format|format(url=categories[0].url, name=categories[0].name)) }}
{% endif %}