Updates the `Go on Docker Swarm` use case to europa config. Diagrams are also included for better UX
Signed-off-by: guillaume <guillaume.derouville@gmail.com>
Left a few TODOs and ideas for next steps. The goal is to get this live,
and enable others to iterate on it via separate PRs.
Signed-off-by: Gerhard Lazu <gerhard@lazu.co.uk>