[Doc-a-thon] Update cis-ubuntu.md

Author: mattmcinnes

articles/aks/cis-ubuntu.md

@@ -2,7 +2,8 @@
 title: Azure Kubernetes Service (AKS) Ubuntu image alignment with Center for Internet Security (CIS) benchmark
 description: Learn how AKS applies the CIS benchmark
 ms.topic: article
-ms.date: 04/20/2022
+ms.date: 04/19/2023
+ms.reviewer: mattmcinnes
 ---
 
 # Azure Kubernetes Service (AKS) Ubuntu image alignment with Center for Internet Security (CIS) benchmark
@@ -301,4 +302,4 @@ For more information about AKS security, see the following articles:
 [cis-benchmarks]: /compliance/regulatory/offering-CIS-Benchmark
 [cis-benchmark-aks]: https://www.cisecurity.org/benchmark/kubernetes/
 [cis-benchmark-ubuntu]: https://www.cisecurity.org/benchmark/ubuntu/
-[linux-security-baseline]: ../governance/policy/samples/guest-configuration-baseline-linux.md
+[linux-security-baseline]: ../governance/policy/samples/guest-configuration-baseline-linux.md