Mention Teleport is deployable in k8s (#11874)

docs/pages/kubernetes-access/introduction.mdx

@@ -8,6 +8,7 @@ Teleport provides secure access for Kubernetes clusters.
 - Users can receive short-lived kubeconfig files (and certificates) using Single Sign-On (SSO) and switch between clusters without logging in twice.
 - Admins can use roles to implement policies, such as the best practice that developers must not access production.
 - Organizations can achieve compliance by capturing `kubectl` events and session recordings for `kubectl`.
+- Admins can host the Teleport Auth Service and Proxy Service within a Kubernetes Cluster.
 
 ## SSO and Audit for Kubernetes Clusters