--- a/src/source/dev_guide/appextend.rst	Tue Dec 18 11:48:01 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,18 +0,0 @@
-.. _appextend:
-
-
-How to extend PyAMS ?
-=====================
-
-.. toctree::
-    :maxdepth: 1
-
-
-    howto-adapter
-    howto-form
-    howto-paragraph
-    howto-portlet
-    howto-renderer
-    howto-rename
-    howto-skin
-    howto-template