<a href="//{% if cell.slug %}{{ cell.slug }}{% else %}{{ package }}{% endif %}.readthedocs.io/{% if cell.branch %}{{ cell.lang }}/{{ cell.branch }}{% endif %}">
    <img src="//readthedocs.org/projects/{% if cell.slug %}{{ cell.slug }}{% else %}{{ package }}{% endif %}/badge/{% if cell.branch %}?version={{ cell.branch }}{% endif %}" alt="Documentation">
</a>
