Add config option to README

 - Also makes a small formatting change to the <title> string
diff --git a/templates/base.html b/templates/base.html
index a456134..3d69679 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -34,9 +34,7 @@
     {{tags|join(', ', attribute='0') }}">
   {% endblock %}
 
-  <title>
-    {% block title %}{{ SITENAME }}{% endblock %}
-  </title>
+  <title>{% block title %}{{ SITENAME }}{% endblock %}</title>
 
   {% include "modules/analytics.html" %}
 </head>