Fix credentials for database

Author: ahangarha

.controlplane/templates/postgres-stateful-secrets.yml

@@ -3,5 +3,5 @@ name: postgres-stateful-credentials
 description: ''
 type: dictionary
 data:
-  password: the_user #Replace this with a real password
-  username: the_password #Replace this with a real username
+  username: the_user #Replace this with a real username
+  password: the_password #Replace this with a real password