<!doctype html>
<html>
<head>
{% include head.html %}
</head>
<body>
<div class="wrapper">
  <header markdown="1">
    {% include header.md %}
  </header>
  <section>
    {{ content }}
  </section>
  <footer markdown="1">
     {% include footer.md %}
  </footer>
</div>
<script src="{{ site.github.url }}/scale.fix.js"></script>
</body>
</html>

<!doctype html>
<html>
<head>
{% include head.html %}
</head>
<body>
<div class="wrapper">
  {% include header.md %}
  <section>
    {{ content }}
  </section>
  {% include footer.md %}
 </div>
<script src="{{ site.github.url }}/scale.fix.js"></script>
</body>
</html>

Remove header and footer wrapper
Remove header and footer wrapper