Decide what to do about `ingress-nginx`

[Greenheart]

The project is archived. https://github.com/kubernetes/ingress-nginx

More details: https://www.kubernetes.io/blog/2025/11/11/ingress-nginx-retirement/

[janikvonrotz]

@Greenheart Let's leave this ticket open.

A college recommended Treafik as an alternative. It is also the default ingress controller in some distros like K3S.

[Greenheart]

Traefik is a good choice. Simpler config than Nginx too :)