Re-order sections, update title and description

Signed-off-by: Aaron Wislang <aaron.wislang@microsoft.com>

Author: asw101

cloud-native/aks-arm/README.md

@@ -1,12 +1,18 @@
-# Azure Kubernetes Service (AKS)
+# Deploy Azure Kubernetes Service (AKS) with Bicep and Azure Verified Modules (AVM)
+
+Deploys [Azure Kubernetes Service (AKS)](https://learn.microsoft.com/azure/aks/what-is-aks) running [Azure Linux](https://learn.microsoft.com/azure/aks/use-azure-linux) and [Azure Cobalt 100 Arm-based VMs](https://learn.microsoft.com/azure/virtual-machines/sizes/cobalt-overview).
+
+## Deploy via Azure Portal
+
+[Deploy to Azure](https://portal.azure.com/#create/Microsoft.Template/uri/https%3A%2F%2Fraw.githubusercontent.com%2FAzure-Samples%2Fazure-opensource-labs%2Fmain%2Fcloud-native%2Faks-arm%2Faks.json)
 
 ## Prerequisites
 
+- Azure Subscription
 - Azure CLI
 - Bicep
-- Azure Subscription
 
-## Deploy
+## Deploy via Azure CLI
 
 Azure Linux V3 Preview feature registration:
 
@@ -53,7 +59,3 @@ az deployment group create \
     --mode Complete \
     --template-file cloud-native/aks-arm/empty.bicep
 ```
-
-## Deploy via Azure Portal
-
-[Deploy to Azure](https://portal.azure.com/#create/Microsoft.Template/uri/https%3A%2F%2Fraw.githubusercontent.com%2FAzure-Samples%2Fazure-opensource-labs%2Fmain%2Fcloud-native%2Faks-arm%2Faks.json)