Remove SfbOnline related documentation after its retirement

[AmareshB1Microsoft]

…with-microsoft-365-powershell.md to assign-per-user-microsoft-teams-policies-with-microsoft-365-powershell.md

[learn-build-service-prod]

Learn Build status updates of commit 169a41a:

⚠️ Validation status: warnings

File	Status	Preview URL	Details
microsoft-365/enterprise/manage-skype-for-business-online-with-microsoft-365-powershell.md	⚠️Warning		Details
microsoft-365/enterprise/assign-per-user-microsoft-teams-policies-with-microsoft-365-powershell.md	✅Succeeded
microsoft-365/enterprise/assign-per-user-skype-for-business-online-policies-with-microsoft-365-powershell.md	✅Succeeded	n/a (file deleted or renamed)

microsoft-365/enterprise/manage-skype-for-business-online-with-microsoft-365-powershell.md

• Line 69, Column 3: [Warning: file-not-found - See documentation] Invalid file link: 'assign-per-user-skype-for-business-online-policies-with-microsoft-365-powershell.md'.

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.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
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[learn-build-service-prod]

Learn Build status updates of commit 91a2055:

⚠️ Validation status: warnings

File	Status	Preview URL	Details
microsoft-365/enterprise/cmdlet-references-for-microsoft-365-services.md	⚠️Warning		Details
microsoft-365/enterprise/manage-microsoft-365-with-microsoft-365-powershell.md	⚠️Warning		Details
microsoft-365/enterprise/remove-or-disable-hybrid-modern-authentication-from-skype-for-business-and-excha.md	⚠️Warning		Details
microsoft-365/enterprise/assign-per-user-skype-for-business-online-policies-with-microsoft-365-powershell.md	✅Succeeded	n/a (file deleted or renamed)
microsoft-365/enterprise/manage-skype-for-business-online-policies-with-microsoft-365-powershell.md	✅Succeeded	n/a (file deleted or renamed)
microsoft-365/enterprise/manage-skype-for-business-online-with-microsoft-365-powershell.md	✅Succeeded	n/a (file deleted or renamed)

microsoft-365/enterprise/cmdlet-references-for-microsoft-365-services.md

• Line 59, Column 75: [Warning: file-not-found - See documentation] Invalid file link: 'manage-skype-for-business-online-with-microsoft-365-powershell.md'.

microsoft-365/enterprise/manage-microsoft-365-with-microsoft-365-powershell.md

• Line 64, Column 3: [Warning: file-not-found - See documentation] Invalid file link: 'manage-skype-for-business-online-with-microsoft-365-powershell.md'.

microsoft-365/enterprise/remove-or-disable-hybrid-modern-authentication-from-skype-for-business-and-excha.md

• Line 60, Column 35: [Warning: file-not-found - See documentation] Invalid file link: 'manage-skype-for-business-online-with-microsoft-365-powershell.md'.

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.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel

[kelleyvice-msft]

Files have been deleted, closing the PR.