Merge pull request #121728 from mysteq/docs/updatesharedimagegalleriesmd

docs: update shared-image-galleries.md

Author: Jak-MS

articles/virtual-machines/shared-image-galleries.md

@@ -223,15 +223,15 @@ To list all the Azure Compute Gallery resources across subscriptions that you ha
 1. Look for resources of the **Azure Compute Gallery** type.
 
 
-### [Azure CLI](#tab/azure-cli)
+# [Azure CLI](#tab/azure-cli)
 
 To list all the Azure Compute Gallery resources, across subscriptions that you have permissions to, use the following command in the Azure CLI:
 
 ```azurecli
    az account list -otsv --query "[].id" | xargs -n 1 az sig list --subscription
 ```
 
-### [Azure PowerShell](#tab/azure-powershell)
+# [Azure PowerShell](#tab/azure-powershell)
 
 To list all the Azure Compute Gallery resources, across subscriptions that you have permissions to, use the following command in the Azure PowerShell:
 
@@ -247,6 +247,8 @@ Get-AzSubscription | ForEach-Object @params
 
 For more information, see [List, update, and delete image resources](update-image-resources.md).
 
+---
+
 ### Can I move my existing image to an Azure Compute Gallery?
 
 Yes. There are 3 scenarios based on the types of images you may have.
@@ -302,22 +304,24 @@ There are two ways you can specify the number of image version replicas to be cr
 1. The regional replica count which specifies the number of replicas you want to create per region. 
 2. The common replica count which is the default per region count in case regional replica count isn't specified. 
 
-### [Azure CLI]
+# [Azure CLI](#tab/azure-cli)
 
 To specify the regional replica count, pass the location along with the number of replicas you want to create in that region: "South Central US=2".
 
 If regional replica count isn't specified with each location, then the default number of replicas will be the common replica count that you specified.
 
 To specify the common replica count in Azure CLI, use the **--replica-count** argument in the `az sig image-version create` command.
 
-### [Azure PowerShell]
+# [Azure PowerShell](#tab/azure-powershell)
 
 To specify the regional replica count, pass the location along with the number of replicas you want to create in that region, `@{Name = 'South Central US';ReplicaCount = 2}`, to the **-TargetRegion** parameter in the `New-AzGalleryImageVersion` command.
 
 If regional replica count isn't specified with each location, then the default number of replicas will be the common replica count that you specified.
 
 To specify the common replica count in Azure PowerShell, use the **-ReplicaCount** parameter in the `New-AzGalleryImageVersion` command.
 
+---
+
 ### Can I create the gallery in a different location than the one for the image definition and image version?
 
 Yes, it's possible. But, as a best practice, we encourage you to keep the resource group, gallery, image definition, and image version in the same location.