[All Hosts] (auth) add info for revoking permissions

[Rick-Kirkham]

Fixes 4527

[learn-build-service-prod]

Learn Build status updates of commit 8e691c5:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/develop/grant-admin-consent-to-an-add-in.md	✅Succeeded	View
docs/outlook/authenticate-a-user-with-an-sso-token.md	✅Succeeded	View
docs/toc.yml	✅Succeeded	View

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[davidchesnut]

Looks good. A few suggestions.

[learn-build-service-prod]

Learn Build status updates of commit 893e97a:

✅ Validation status: passed

File	Status	Preview URL	Details
docs/develop/grant-admin-consent-to-an-add-in.md	✅Succeeded	View
docs/outlook/authenticate-a-user-with-an-sso-token.md	✅Succeeded	View
docs/toc.yml	✅Succeeded	View

For more details, please refer to the build report.

For any questions, please:

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