updating signing integration docs based on feedback

Author: microsoftshawarma

articles/trusted-signing/how-to-signing-integrations.md

@@ -45,7 +45,7 @@ To complete the steps in this article, you need:
 
 ### Download and install SignTool
 
-Trusted Signing requires the use of SignTool to sign files on Windows, specifically the version of SignTool.exe that's in the Windows 10 SDK 10.0.19041 or later. You can install the full Windows 10 SDK via the Visual Studio Installer or [download and install it separately](https://developer.microsoft.com/windows/downloads/windows-sdk/).
+Trusted Signing requires the use of SignTool to sign files on Windows, specifically the version of SignTool.exe that's in the Windows 10 SDK 10.0.2261.755 or later. You can install the full Windows 10 SDK via the Visual Studio Installer or [download and install it separately](https://developer.microsoft.com/windows/downloads/windows-sdk/).
 
 To download and install SignTool:
 
@@ -148,4 +148,4 @@ You can also use the following tools or platforms to set up signing integrations
 
 - **Azure PowerShell - App Control for Business CI policy**: To use Trusted Signing for code integrity (CI) policy signing, follow the instructions in [Sign a new CI policy](./how-to-sign-ci-policy.md) and see [Az.CodeSigning PowerShell Module](/powershell/azure/install-azps-windows).
 
-- **Trusted Signing SDK**: To create your own signing integration, you can use our open-source [Trusted Signing SDK](https://www.nuget.org/packages/Azure.CodeSigning.Sdk).
+- **Trusted Signing SDK**: To create your own signing integration, you can use our open-source [Trusted Signing SDK](https://www.nuget.org/packages/Azure.CodeSigning.Sdk). Note that this SDK version does appear as unlisted. It is still being supported and will be supported when a newer SDK will be released.