contribute_footer.html

{% if include.content %}
  {% assign content = include.content %}
{% else %}
  {% assign content = 'content' %}
{% endif %}

<footer id="contribute-footer">
  <p>
    Want your {{ content }} to show up here? <a href="https://github.com/Parallel-in-Time/parallel-in-time.github.io/wiki">You can do it yourself</a>!
  </p>
</footer>