docs/quickstarts/aks: rephrase Kubernetes version note
AKS currently provides 1.18 (and other platforms 1.19). It's easy that
this note gets out of date so let's rephrase it so it's more generic.
@@ -9,7 +9,7 @@ This quickstart guide walks through the steps needed to create a Lokomotive clus
By the end of this guide, you'll have a production-ready Kubernetes cluster running on Azure AKS.
-_Note: Lokomotive on AKS currently provides Kubernetes 1.16 as opposed to other platforms, which provide 1.18. This is because of limitations of Azure platform._
+_Note: Lokomotive on AKS currently provides an older Kubernetes version compared with other platforms. This is because of limitations of the Azure platform._
## Requirements
