_includes/full-author.html
{% assign author = site.data.authors[page.author] %}
<div class="author {% if page.layout == 'author-archive' %}author--single{% endif %}">
<img src="//gravatar.com/avatar/{{ author.gravatar}}?s=200" alt="Picture of {{ author.display_name }}" class="author__picture" height="200" width="200" />
<div class="author__info">
<h4 class="author__name">{{ author.display_name }} <small class="author__title">{{ author.title }}</small></h4>
{{ author.bio | markdownify }}
{% if page.layout == 'author-archive' %}
{% include author-profiles.html %}
{% endif %}
</div><!-- /.author__info -->
</div>