Uses the given propertyName and propertyContent to modify the serviceBindingObject.
As an example, an implementation could add the propertyContent as a string property to the
serviceBindingObject either on the root or on a nested level.
propertyName - The name of the property (file name).
propertyContent - The content of the property (file content).
serviceBindingObject - The JsonObject that represents the service binding that is currently assembled.