zh-translation: istio.io/content/zh/boilerplates/index.md (#5468)
zh-translation: istio.io/content/zh/boilerplates/index.md (#5468)

* translate helm-security-warning

* fix: fix formate

* fix: lint check

* add space

istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io