Update Unregister-AzAutomationDscNode.md

[DominicJ2]

Add Example on how to unregister a node from an Azure Automation account by specifying the node name

Description

Add Example on how to unregister a node from an Azure Automation account by specifying the node name

Mandatory Checklist

• Please choose the target release of Azure PowerShell

  • General release
  • Public preview
  • Private preview
  • Engineering build
  • N/A

• Check this box to confirm: I have read the Submitting Changes section of CONTRIBUTING.md and reviewed the following information:

• SHOULD update ChangeLog.md file(s) appropriately
  • For SDK-based development mode, update src/{{SERVICE}}/{{SERVICE}}/ChangeLog.md.
    • A snippet outlining the change(s) made in the PR should be written under the ## Upcoming Release header in the past tense.
  • For autorest-based development mode, include the changelog in the PR description.
  • Should not change ChangeLog.md if no new release is required, such as fixing test case only.
• SHOULD regenerate markdown help files if there is cmdlet API change. Instruction
• SHOULD have proper test coverage for changes in pull request.
• SHOULD NOT adjust version of module manually in pull request

[azure-client-tools-bot-prd]

️✔️Az.Automation

️✔️Build

️✔️PowerShell Core - Windows

️✔️Windows PowerShell - Windows

️✔️Help Example Check

️✔️PowerShell Core - Windows

️✔️Windows PowerShell - Windows

️✔️Help File Existence Check

️✔️PowerShell Core - Windows

️✔️Windows PowerShell - Windows

[wyunchi-ms]

Hi @DominicJ2 , thanks for your contribution! Could you please sign off the license? Or we cannot merge your PR.

[DominicJ2]

Hi @DominicJ2 , thanks for your contribution! Could you please sign off the license? Or we cannot merge your PR.

Sure, I don't know how to do that. How can I do that?