Merge pull request #3 from Dmitry1987/bugfix/readme-variable-name-fix

Readme duplicate variable name in config fix

Author: krotkiewicz

README.md

@@ -30,7 +30,7 @@ ssh_security_group_ids = []
 elb_security_group_ids = []
 
 rabbitmq_admin_password = "example-password"
-rabbitmq_admin_password = "example-password"
+rabbitmq_rabbit_password = "example-password"
 rabbitmq_secret_cookie = "example-secret-cookie"
 rabbitmq_node_count = 3
 ```