flex/templates/partial/flex.html

{% autoescape false %}
<p>{{ _('Build using %(pelican)s - %(flex)s theme by %(alexandrevicenzi)s',
  pelican='<a href="http://getpelican.com" target="_blank">Pelican</a>',
  flex='<a href="https://github.com/alexandrevicenzi/flex" target="_blank">Flex</a>',
  alexandrevicenzi='<a href="http://alexandrevicenzi.com" target="_blank">Alexandre Vicenzi</a>') }}</p>
{% endautoescape %}