[WCM] Updated tutorial for new routing auto bundle

| Q             | A
| ------------- | ---
| Doc fix?      | no
| New docs?     | yes
| Applies to    | master
| Fixed tickets | 

I will also update the RoutingAutoBundle reference  in this PR.
We do, and this tutorial was extensively reviewed by @WouterJ :) So I don't think there are any other exceptions.