 <link rel="canonical" href="{{ page.url | replace:'index.html','' | absolute_url }}">
  <link rel="alternate" type="application/rss+xml" title="{{ site.title | escape }}" href="{{ " /feed.xml" |
    relative_url }}">

  {% if jekyll.environment == 'production' and site.google_analytics %}
  {% include google-analytics.html %}
  {% endif %}
</head>