Public preview: Azure Load Testing in UK South

Azure Load Testing is in public preview in UK South. [See full list of available regions on the product by region page.](https://azure.microsoft.com/en-us/global-infrastructure/services/?products=load-testing&regions=all&rar=true) * Azure Load Testing * Services * [ Azure Load Testing](https://azure.microsoft.com/en-gb/products/load-testing/)