updated link

Author: MGoedtel

articles/aks/use-pod-sandboxing.md

@@ -308,4 +308,5 @@ kubectl delete pod pod-name
 [csi-storage-driver]: csi-storage-drivers.md
 [csi-secret-store driver]: csi-secrets-store-driver.md
 [az-aks-update]: /cli/azure/aks#az-aks-update
-[mariner-cluster-config]: cluster-configuration.md#mariner-os
+[mariner-cluster-config]: cluster-configuration.md#mariner-os
+[register-the-katavmisolationpreview-feature-flag]: #register-the-katavmisolationpreview-feature-flag