Started a testing bransh

_layouts/lecture.html

@@ -1,6 +1,6 @@
 ---
 layout: default
-permalink: /lectures/:categories/:year/:month/:day/:title/
+
 ---
 
 <small>{{ page.date | date: "%-d %B %Y" }}</small>
@@ -13,3 +13,5 @@ permalink: /lectures/:categories/:year/:month/:day/:title/
 {% if page.tags %}
   <small>tags: <em>{{ page.tags | join: "</em> - <em>" }}</em></small>
 {% endif %}
+
+`permalink: /lectures/:categories/:year/:month/:day/:title/`