moved DoctrineFixturesBundle doc to the bundle itself

Author: fabpot

cookbook/doctrine/doctrine_fixtures.rst

@@ -17,7 +17,6 @@ Cookbook
  assetic/jpeg_optimize
  assetic/apply_to_option
 
- doctrine/doctrine_fixtures
  doctrine/mongodb
  doctrine/migrations
  doctrine/file_uploads

cookbook/index.rst

@@ -21,7 +21,6 @@
 
 * **Database Interaction (Doctrine)**
 
- * :doc:`/cookbook/doctrine/doctrine_fixtures`
  * :doc:`/cookbook/doctrine/mongodb`
  * :doc:`/cookbook/doctrine/migrations`
  * :doc:`/cookbook/doctrine/file_uploads`