Fix broken link to theme homepage

Author: rhl-bthr

_includes/navbar.html

@@ -1,5 +1,5 @@
 <div class="navbar container">
-    <a id="site-title" class="alignable pull-left" href="{{ site.url }}{{ site.baseurl}}">{{ site.title }}</a>
+    <a id="site-title" class="alignable pull-left" href="{{ site.url }}{{ site.baseurl}}/">{{ site.title }}</a>
     <ul id="navlist" class="alignable pull-right navbar-ul">
         {% for x in site.navbar %}
         <li class="alignable pull-left navbar-list">