update documentation

README.md

@@ -1,5 +1,5 @@
-AdminBundle - The missing Symfony2 Admin Generator
-==================================================
+SonataAdminBundle - The missing Symfony2 Admin Generator
+========================================================
 
 There is online documentation here:
 

Resources/doc/index.rst

@@ -1,4 +1,4 @@
-.. Sonata - AdminBundle documentation master file, created by
+.. SonataAdminBundle documentation master file, created by
    sphinx-quickstart on Sun May  1 16:09:38 2011.
    You can adapt this file completely to your liking, but it should at least
    contain the root `toctree` directive.