Add the talk content type

app/config/sculpin_kernel.yml

@@ -3,3 +3,5 @@ sculpin_content_types:
         permalink: /:basename/
     posts:
         enabled: false
+    talks:
+        permalink: talks/:basename/

source/_layouts/talk.html.twig

@@ -0,0 +1 @@
+{% extends "default" %}