Howto replace Ocelot Description would be nice in K8s Environment

### Some details
I use ocelot at this moment ... Ocelot is called by ingress route and works with k8s service resources.
At this point it would be nice a small doc to replace ocelot with yarp :-)

**How many backends are in your application?**

- [ ] 1-2
- [ ] 3-5
- [* ] 6-10
- [ ] 10+

**How do you host your application?**

- [ *] Kubernetes
- [ ] Azure App Service
- [ ] Azure VMs
- [ ] Other Cloud Provider (please include details below)
- [ ] Other Hosting model (please include details below)

### What did you think of YARP?
i like the simplicity of yarp.... but rethinking after using ocelot for years not simple as yarp ;-)
but in the end -> NICE JOB !!!!!!!