Make sure the example is somewhat secure

README.md

@@ -53,6 +53,7 @@ password or `/etc/my.cnf` settings, then you must also pass in an override hash:
 ```puppet
 class { '::mysql::server':
   root_password    => 'strongpassword',
+  remove_default_accounts => true,
   override_options => $override_options
 }
 ```