Merge pull request #63 from mflopez79/fix_readme

Allowed values for security are enabled/disabled. A true value will produce mongo to not start at all on the server [ci skip]

Author: UnderGreen

README.md

@@ -135,7 +135,7 @@ Add `greendayonfire.mongodb` to your roles and set vars in your playbook file.
 
 Example vars for authorization:
 ```yaml
-mongodb_security_authorization: true
+mongodb_security_authorization: "enabled"
 mongodb_users:
   - {
     name: testUser,