Update rds-azure-adds.md

[NAO-MSFT]

As per discussion with PG via SR, we agreed with this is an unsupported configuration now. Please contact me for the specific SR#.

[prmerger-automator]

@NAO-MSFT : Thanks for your contribution! The author(s) and reviewer(s) have been notified to review your proposed change.

[learn-build-service-prod]

Learn Build status updates of commit 54b785f:

⚠️ Validation status: warnings

File	Status	Preview URL	Details
WindowsServerDocs/remote/remote-desktop-services/rds-azure-adds.md	⚠️Warning		Details

WindowsServerDocs/remote/remote-desktop-services/rds-azure-adds.md

• Line 12, Column 1: [Warning: h1-not-first - See documentation] Markdown content is not allowed before H1 'Integrate Microsoft Entra Domain Services with your RDS deployment'.

For more details, please refer to the build report.

Note: Your PR may contain errors or warnings or suggestions unrelated to the files you changed. This happens when external dependencies like GitHub alias, Microsoft alias, cross repo links are updated. Please use these instructions to resolve them.

[v-dirichards]

@robinharwood, @Xelu86
Can you review the proposed changes?

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team
#assign: @robinharwood, @Xelu86

[NAO-MSFT]

@robinharwood, @Xelu86
Can you please review my proposed change? I can internally involve CSS guys as needed.

[NAO-MSFT]

@v-dirichards
How do I move this pull request forward?

[v-dirichards]

@robinharwood, @Xelu86 Could you review this proposed update to your article and enter #sign-off in a comment if it's ready to merge?

Thanks!