README: added a link to the chef_handler_sns cookbook

README.md

@@ -4,6 +4,8 @@ A simple Chef report handler that reports status of a Chef run through [Amazon S
 
 [Amazon SNS](http://aws.amazon.com/sns/) can send notifications by SMS, email, [Amazon SQS](http://aws.amazon.com/sqs/) queues or to any HTTP endpoint.
 
+We recommend using the [chef_handler_sns cookbook](https://github.com/onddo/chef_handler_sns-cookbook) for easy installation.
+
 This Chef Handler is heavily based on [Joshua Timberman](https://github.com/jtimberman) examples.
 
 * http://wiki.opscode.com/display/chef/Exception+and+Report+Handlers