update quick start with k8s. (#3251)
update quick start with k8s. (#3251)

* update quick start with k8s.

* fix linter issues.

* apply comments.

geeknoid/istio.github.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,geeknoid/istio.github.io,geeknoid/istio.github.io,geeknoid/istio.github.io,istio/istio.io,istio/istio.io,istio/istio.io,geeknoid/istio.github.io