[zh-cn] sync security/_index.md

Signed-off-by: xin.li <[email protected]>

Author: my-git9

content/zh-cn/docs/tutorials/security/_index.md

@@ -6,3 +6,16 @@ weight: 40
 title: "Security"
 weight: 40
 -->
+
+<!--
+Security is an important concern for most organizations and people who run Kubernetes
+clusters. You can find a basic [security checklist](/docs/concepts/security/security-checklist/) 
+elsewhere in the Kubernetes documentation.
+
+To learn how to deploy and manage security aspects of Kubernetes, you can follow the
+tutorials in this section.
+-->
+对于运行 Kubernetes 集群的大多数组织和人员来说，安全是一个重要问题。
+你可以在 Kubernetes 文档的其他地方找到基本的[安全检查清单](/zh-cn/docs/concepts/security/security-checklist/)。
+
+要了解如何部署和管理 Kubernetes 的安全的方方面面，你可以按照本部分中的教程进行操作。