s %}
  <meta property="article:tag" content="{{ tag }}"> {% endfor %} {% endif %}
  <!-- 
    <meta name="twitter:card" content="summary">
    <meta name="twitter:site" content="@{{ site.author.twitter }}">
    <meta name="twitter:creator" content="@{{ site.author.twitter }}">
    <meta name="twitter:title" content="{% if page.title %}{{ page.title }}{% else %}{{ site.name }}{% endif %}">
    <meta name="twitter:description" content="{% if page.description %}{{ page.description | strip_html | strip_newlines