[symfony#2178] Fixing bad reference to /components/yaml

Author: weaverryan

components/dependency_injection/introduction.rst

@@ -205,7 +205,7 @@ Loading a YAML config file::
 .. note::
 
     If you want to load YAML config files then you will also need to install
-    :doc:`The YAML component</components/yaml>`.
+    :doc:`The YAML component</components/yaml/introduction>`.
 
 The ``newsletter_manager`` and ``mailer`` services can be set up using config files:
 

components/index.rst

@@ -21,6 +21,6 @@ The Components
     security/index
     serializer
     templating
-    yaml
+    yaml/index
 
 .. include:: /components/map.rst.inc