<!--
  Fixed kramdown code highlight rendering:
  https://github.com/penibelst/jekyll-compress-html/issues/101
  https://github.com/penibelst/jekyll-compress-html/issues/71#issuecomment-188144901
-->
{% if _content contains '<pre class="highlight">' %}
  {% assign _content = _content | replace: '<pre class="highlight"><code', '<code' %}
  {% assign _content = _content | replace: '</code></pre>', '</code>' %}
{% endif %}