if og_type == "article" and page.last_modified_at %}
  <meta property="article:modified_time" content="{{ page.last_modified_at | date_to_xmlschema }}">
{% endif %}

{% if site.facebook %}
  {% if site.facebook.publisher %}
    <meta property="article:publisher" content="{{ site.facebook.publisher }}">
  {% endif %}

  {% if site.facebook.app_id %}
    <meta property="fb:app_id" content="{{ site.facebook.app_id }}">
  {% endif %}
{% endif %}

<link rel="canonical" href="{{ canonical_url }}">

{% if paginato