Merge branch 'master' of https://github.com/weeheavy/pelican-alchemy into weeheavy-master

Don't quote the <img /> src=, some Pelican configs pass width/height to
{{ SITEIMAGE }}, and an unquoted src= allows the browser to that up.

alchemy/templates/base.html

@@ -58,13 +58,13 @@
       <div class="row">
         {% if SITEIMAGE %}
         <div class="col-sm-4">
-          <a href="{{ SITEURL }}">
+          <a href="{{ SITEURL }}/">
             <img class="img-fluid" src={{ SITEURL }}{{ SITEIMAGE }} alt="{{ SITENAME }}">
           </a>
         </div>
         {% endif %}
         <div class="col-sm-{% if SITEIMAGE %}8{% else %}12{% endif %}">
-          <h1 class="title"><a href="{{ SITEURL }}">{{ SITENAME }}</a></h1>
+          <h1 class="title"><a href="{{ SITEURL }}/">{{ SITENAME }}</a></h1>
           {% if SITESUBTITLE %}
           <p class="text-muted">{{ SITESUBTITLE }}</p>
           {% endif %}