Istio addon benefits

Author: shashankbarsin

articles/aks/istio-about.md

@@ -48,6 +48,7 @@ Istio-based service mesh add-on for AKS has the following limitations:
 * The add-on currently doesn't work on AKS clusters using [Azure CNI Powered by Cilium][azure-cni-cilium].
 * The add-on doesn't work on AKS clusters that are using [Open Service Mesh addon for AKS][open-service-mesh-about].
 * The add-on doesn't work on AKS clusters that have Istio installed on them already outside the add-on installation.
+* Managed lifecycle of mesh on how Istio versions are installed and later made available for upgrades.
 * Istio doesn't support Windows Server containers.
 * Customization of mesh based on the following custom resources is blocked for now - `EnvoyFilter, ProxyConfig, WorkloadEntry, WorkloadGroup, Telemetry, IstioOperator, WasmPlugin`