README: Improve the 'Contributing' section

Improve the 'Contributing' section by adding a missing 'submit' (you should
submit the patches), list the meta-freescale address and also provide a link
to Yocto's contribution guidelines link.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/README b/README
index 870da8a..154f0f0 100644
--- a/README
+++ b/README
@@ -24,8 +24,13 @@ ACCEPT_FSL_EULA = "1"
 Contributing
 ------------
 
-To contribute to this layer you should the patches for review to the
-mailing list.
+To contribute to this layer you should submit the patches for review to the
+mailing list (meta-freescale@yoctoproject.org).
+
+Please refer to:
+https://wiki.yoctoproject.org/wiki/Contribution_Guidelines#General_Information
+
+for some useful guidelines to be followed when submitting patches.
 
 Mailing list: