_includes/head.html

<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <title>{% if page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}</title>
    <meta name="description" content="{% if page.excerpt %}{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}{% else %}{{ site.description }}{% endif %}">


    <link rel="stylesheet" href="{{ "/css/main.css" | prepend: site.baseurl }}">
    <link rel="stylesheet" href="{{ "/css/font-awesome.min.css" | prepend: site.baseurl }}">

    <link rel="shortcut icon" href="{{ "/favicon.ico?1" | prepend: site.baseurl }}">
    {% seo %}

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