Update README for PS cmdlets module

Author: christophwille

ICSharpCode.Decompiler.PowerShell/README.md

@@ -4,20 +4,21 @@ Built using https://github.com/PowerShell/PowerShell/blob/master/docs/cmdlet-exa
 
 Sample usage: Demo.ps1
 
-Tested with: PowerShell 5.1 on Windows, PowerShell Core on Windows and Mac (Beta9)
+Tested with: PowerShell 5.1 on Windows, PowerShell 7+ on Windows and Mac
 
 
 
 ## Missing
 
-.psd1 for deploying to https://www.powershellgallery.com/
+Publishing to https://www.powershellgallery.com/
 
+* https://learn.microsoft.com/en-us/powershell/gallery/how-to/publishing-packages/publishing-a-package
+* https://learn.microsoft.com/en-us/powershell/gallery/concepts/publishing-guidelines
 
 ## Links for developing PS cmdlets
 
-* https://docs.microsoft.com/en-us/powershell/gallery/psgallery/creating-and-publishing-an-item
+* https://learn.microsoft.com/en-us/powershell/scripting/developer/cmdlet/how-to-write-a-simple-cmdlet
+* https://learn.microsoft.com/en-us/powershell/scripting/developer/cmdlet/approved-verbs-for-windows-powershell-commands
 * https://github.com/mmaitre314/PowerShellGet-Test-Binary-Module
 * https://www.red-gate.com/simple-talk/dotnet/net-development/using-c-to-create-powershell-cmdlets-beyond-the-basics/
-* https://msdn.microsoft.com/en-us/library/dd878294(v=VS.85).aspx Writing a Windows PowerShell Cmdlet
-* https://msdn.microsoft.com/en-us/library/ms714428(v=vs.85).aspx Approved verbs
 * https://www.google.com/search?q=write+a+module+for+powershell+core