{% if page.title %}<meta property="og:title" content="{{ page.title }}" /><meta
  itemprop="name"
  content="{{ page.title }}"
/>{% endif %}
<meta property="og:type" content="article" />
<meta property="og:url" content="{{ canonical }}" />
<meta
  property="og:description"
  content="{{ description | strip_html | condense_spaces | truncate:150 }}"
/>
{% if page.ogimage %}<meta
  property="og:image"
  content="{{ page.ogimage }}"
/><meta itemprop="image" content="{{ page.ogimage }}" />{% endif %}
<meta property="og:site_name" content="{{ site.url }}" />
<meta property="article:author" content="http://lenciel.com" />
{% if page.date %}<meta
  property="article:published_time"
  content="{{ page.date }}"
/>{% endif %} {% capture category %}{% if page.categories %}{{ page.categories
}}{% endif %}{% endcapture %} {% if page.categories %}<meta
  property="article:section"
  content="{{ page.categories }}"
/>{% endif %} {% if page.keywords %}<meta
  name="keywords"
  content="{{ page.keywords }}"
/>{% for keyword in page.keywords %}<meta
  property="article:tag"
  content="{{ keyword | replace: ',', '' }}"
/>{% endfor %}{% endif %} {% if page.mathjax %}
<script
  type="text/javascript"
  src="https://cdn.bootcss.com/mathjax/2.7.7/MathJax.js?config=TeX-AMS-MML_HTMLorMML"
></script>
{% endif %}

<script src="{{ site.static_base }}/assets/javascripts/Valine.min.js"></script>
<script
  async
  defer
  data-website-id="57808f92-2188-4e05-bcc7-a27aa3262adf"
  src="https://umami.lenciel.com/umami.js"
></script>
<!-- Prefetch DNS for external assets -->
<link href="https://cdn.lenciel.com" rel="preconnect" crossorigin />
<link rel="dns-prefetch" href="//stats.g.doubleclick.net" />
<link rel="dns-prefetch" href="//www.google-analytics.com" />
<link rel="dns-prefetch" href="//cdn.lenciel.com" />
<link rel="dns-prefetch" href="//cdn.bootcss.com" />