Merge pull request #7891 from theheatDK/patch-1

Update New-AzureRmOperationalInsightsWorkspace.md

Author: cormacpayne

src/ResourceManager/OperationalInsights/Commands.OperationalInsights/help/New-AzureRmOperationalInsightsWorkspace.md

@@ -156,6 +156,7 @@ Specifies the service tier of the workspace.
 Valid values are: 
 - free
 - standard
+- standalone
 - premium
 
 ```yaml
@@ -236,6 +237,8 @@ This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable
 
 ## NOTES
 
+A new pricing model has been released. If you are a CSP that means that you have to use "standalone" for the sku. Behind the scenes, the sku will be changed to pergb2018. For more information, please see the following: https://docs.microsoft.com/en-us/azure/monitoring-and-diagnostics/monitoring-usage-and-estimated-costs#new-pricing-model
+
 ## RELATED LINKS
 
 [Azure Operational Insights Cmdlets](./AzureRM.OperationalInsights.md)