[WindowsIotServices]First preview release. (#13609)

Time out due to SQL module. Force merge it.

* [WindowsIotServices]First preview release.

* [WindowsIotServices] Updated documentation/azure-powershell-modules.md.

Co-authored-by: Dingmeng Xue <[email protected]>

Author: LucasYao93

documentation/azure-powershell-modules.md

@@ -118,7 +118,7 @@ Time Series Insights                  | `Az.TimeSeriesInsights`
 Traffic Manager                       | `Az.TrafficManager`                     | [![TrafficManager]][TrafficManagerGallery]
 VMWare Virtual Stream                 | `Az.VMWare`                             | [![VMWare]][VMWareGallery]
 Web App Service                       | `Az.Websites`                           | [![Websites]][WebsitesGallery]
-
+Windows Iot Services                  | `Az.WindowsIotServices`                 | [![WindowsIotServices]][WindowsIotServicesGallery]
 
 <!-- References -->
 
@@ -232,6 +232,7 @@ Web App Service                       | `Az.Websites`
 [TrafficManager]:             https://img.shields.io/powershellgallery/v/Az.TrafficManager.svg?style=flat-square&label=Az.TrafficManager
 [VMWare]:                     https://img.shields.io/powershellgallery/v/Az.VMWare.svg?style=flat-square&label=Az.VMWare
 [Websites]:                   https://img.shields.io/powershellgallery/v/Az.Websites.svg?style=flat-square&label=Az.Websites
+[WindowsIotServices]:         https://img.shields.io/powershellgallery/v/Az.WindowsIotServices.svg?style=flat-square&label=Az.WindowsIotServices
 
 <!-- PS Gallery -->
 [AzGallery]:                         https://www.powershellgallery.com/packages/Az/
@@ -342,4 +343,5 @@ Web App Service                       | `Az.Websites`
 [TimeSeriesInsightsGallery]:         https://www.powershellgallery.com/packages/Az.TimeSeriesInsights/
 [TrafficManagerGallery]:             https://www.powershellgallery.com/packages/Az.TrafficManager/
 [VMWareGallery]:                     https://www.powershellgallery.com/packages/Az.VMWare/
-[WebsitesGallery]:                   https://www.powershellgallery.com/packages/Az.Websites/
+[WebsitesGallery]:                   https://www.powershellgallery.com/packages/Az.Websites/
+[WindowsIotServicesGallery]:         https://www.powershellgallery.com/packages/Az.WindowsIotServices/

src/WindowsIotServices/Az.WindowsIotServices.csproj

@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <PsModuleName>WindowsIotServices</PsModuleName>
+  </PropertyGroup>
+
+  <Import Project="$(MSBuildThisFileDirectory)..\Az.autorest.props" />
+</Project>