add contributing file in the root dir

andreia · andreia · commit 2b770707525e · 2012-09-18T00:54:53.000-03:00
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -0,0 +1,9 @@
+Contributing
+------------
+
+>**Note** 
+>Unless you're documenting a feature that's new to Symfony 2.1, all pull
+>requests must be based off of the **2.0** branch, **not** the master branch.
+
+We love contributors! For more information on how you can contribute to the
+Symfony documentation, please read [Contributing to the Documentation](http://symfony.com/doc/current/contributing/documentation/overview.html) 
