Merge pull request #39961 from Dhairya-Arora01/addLine

Improvement for the security docs

Author: k8s-ci-robot

content/en/docs/tutorials/security/_index.md

@@ -3,3 +3,9 @@ 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.