[clutter] doc/cookbook: Remove dead link

[Emmanuele Bassi <ebassi src gnome org>]

commit 90397bf06c1ed2de1740f5e659d2a819df5e4aec
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Jan 27 07:30:02 2012 +0000

    doc/cookbook: Remove dead link

 doc/cookbook/actors.xml |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/doc/cookbook/actors.xml b/doc/cookbook/actors.xml
index 4ae7357..eab2500 100644
--- a/doc/cookbook/actors.xml
+++ b/doc/cookbook/actors.xml
@@ -72,9 +72,7 @@
         heavily on GObject concepts and idioms. If you are unfamiliar with
         GObject, please read
         <ulink url="http://developer.gnome.org/gobject/stable/";>the GObject
-        Reference Manual</ulink> before proceeding. You might also find
-        <ulink url="http://diuf.unifr.ch/pai/wiki/doku.php/research:projects:gobject_tutorial";>this
-        tutorial</ulink> a useful introduction.</para>
+        Reference Manual</ulink> before proceeding.</para>
       </tip>
 
       <para>The code for this solution is structured like standard GObject