Replaced all "symfony.phar" occurrences by "symfony" for Windows users

Author: javiereguiluz

best_practices/creating-the-project.rst

@@ -33,7 +33,7 @@ to create files and execute the following commands:
 
     # Windows
     c:\> cd projects/
-    c:\projects\> php symfony.phar new blog
+    c:\projects\> php symfony new blog
 
 This command creates a new directory called ``blog`` that contains a fresh new
 project based on the most recent stable Symfony version available. In addition,

book/installation.rst

@@ -110,7 +110,7 @@ pass ``lts`` as the second argument of the ``new`` command:
     $ symfony new my_project_name lts
 
     # Windows
-    c:\projects\> php symfony.phar new my_project_name lts
+    c:\projects\> php symfony new my_project_name lts
 
 Read the :doc:`Symfony Release process </contributing/community/releases>`
 to better understand why there are several Symfony versions and which one