Adds shared head and after_footer pieces

partials/after_footer.swig

@@ -0,0 +1,4 @@
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.0/clipboard.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/highlight.js/9.13.1/highlight.min.js"></script>	
+{{ js('js/vendor.min') }}

partials/head.swig

@@ -0,0 +1,26 @@
+  <meta charset="utf-8">
+  <title>{% if page.title %}{{ page.title }} | {% endif %}{{ config.title }}</title>
+  <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <!-- Canonical links -->
+  <link rel="canonical" href="{{ url }}">
+  <!-- Alternative links -->
+  {% if page.layout == 'page' or page.layout == 'index' %}
+    {% for lang in site.data.languages %}
+      <link rel="alternative" hreflang="{{ loop.key }}" href="{{ canonical_url(loop.key) }}">
+    {% endfor %}
+  {% endif %}
+  <!-- Icon -->
+  <meta name="msapplication-TileColor" content="#ff9c00">
+  <meta name="msapplication-TileImage" content="{{ url_for('icon/mstile-144x144.png') }}">
+
+  <link rel="icon" type="image/png" href="/img/logo-16.png" sizes="16x16" />
+  <link rel="icon" type="image/png" href="/img/logo-32.png" sizes="32x32" />
+
+  <link rel="apple-touch-icon" sizes="76x76" href="/img/apple-touch-icon-76.png?v=0.0.5">
+  <link rel="apple-touch-icon" sizes="120x120" href="/img/apple-touch-icon-120.png?v=0.0.5">
+  <link rel="apple-touch-icon" sizes="152x152" href="/img/apple-touch-icon-152.png?v=0.0.5">
+  <link rel="apple-touch-icon" sizes="180x180" href="/img/apple-touch-icon-180.png?v=0.0.5">
+  <link rel="apple-touch-icon" href="/img/apple-touch-icon-1024.png?v=0.0.5">
+  {{ css('css/main.min') }}
+  {{ feed_tag('atom.xml') }}