Support generation of KDL

[thawkins]

trafficstars

It would be neat if the generator could create Kdl (k8s description language)

https://cloud.redhat.com/blog/kdl-notation-kubernetes-app-deploy

[mkimuram]

Thank you for sharing your idea. KDL also looks nice.

Maybe the first step will be manually making the example KDL as a Dot format with considering the layout. Once it is done, it won't be hard to automate it.