_layouts/default.html

<!doctype html>
<html lang="{{ site.lang | default: "en-US" }}">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">

{% seo %}
    <link rel="stylesheet" href="{{ '/assets/css/style.css?v=' | append: site.github.build_revision | relative_url }}">
    <script src="https://code.jquery.com/jquery-1.12.4.min.js" integrity="sha256-ZosEbRLbNQzLpnKIkEdrPv7lOy9C27hHQ+Xp8a4MxAQ=" crossorigin="anonymous"></script>
    <script src="{{ '/assets/js/respond.js' | relative_url }}"></script>
    <!--[if lt IE 9]>
      <script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
    <![endif]-->
    <!--[if lt IE 8]>
    <link rel="stylesheet" href="{{ '/assets/css/ie.css' | relative_url }}">
    <![endif]-->
    <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">

  </head>
  <body>

    <div class="wrapper">

      <section>
        <div id="title">
          <!--h1>{{ site.title | default: site.github.repository_name }}</h1-->
          <!--p>{{ site.description | default: site.github.project_tagline }}</p-->
          <img src="{{ '/assets/images/wth-logo.png' | relative_url }}">
        </div>

        {{ content }}

      </section>

    </div>

    <!-- Global site tag (gtag.js) - Google Analytics -->
    <script async src="https://www.googletagmanager.com/gtag/js?id=G-E7MV34DNDL"></script>
    <script>
      window.dataLayer = window.dataLayer || [];
      function gtag(){dataLayer.push(arguments);}
      gtag('js', new Date());

      gtag('config', 'G-E7MV34DNDL');
      gtag('config', 'UA-173162534-1');
    </script>
  </body>
</html>