Updated the contents for the new Symfony 3 dir structure

Author: javiereguiluz

best_practices/creating-the-project.rst

@@ -128,17 +128,16 @@ that follows these best practices:
 
     blog/
     ├─ app/
-    │  ├─ console
-    │  ├─ cache/
     │  ├─ config/
-    │  ├─ logs/
     │  └─ Resources/
+    ├─ bin/
+    │  └─ console
     ├─ src/
-    │  └─ AppBundle/
+    ├─ var/
+    │  ├─ cache/
+    │  └─ logs/
     ├─ vendor/
     └─ web/
-       ├─ app.php
-       └─ app_dev.php
 
 .. tip::
 
@@ -157,26 +156,6 @@ structure of Symfony, you can
 :doc:`override the location of the main directories </configuration/override_dir_structure>`:
 ``cache/``, ``logs/`` and ``web/``.
 
-In addition, Symfony3 uses a slightly different directory structure:
-
-.. code-block:: text
-
-    blog-symfony3/
-    ├─ app/
-    │  ├─ config/
-    │  └─ Resources/
-    ├─ bin/
-    │  └─ console
-    ├─ src/
-    ├─ var/
-    │  ├─ cache/
-    │  └─ logs/
-    ├─ vendor/
-    └─ web/
-
-The changes are pretty superficial, but for now, we recommend that you use
-the Symfony directory structure.
-
 .. _`Composer`: https://getcomposer.org/
 .. _`Phar extension`: http://php.net/manual/en/intro.phar.php
 .. _`public checksums repository`: https://github.com/sensiolabs/checksums