[DO NOT MERGE] Remove single-page manifest ref and redirect to generated docset

[erikadoyle]

Rework manifest TOC structure to point to generated reference.

TODO: Update inline references across msteams docs.

[acrolinxatmsft1]

Acrolinx Scorecards

We currently enforce a minimum score of 80.

Click the scorecard links for each article to review the Acrolinx feedback on grammar, spelling, punctuation, writing style, and terminology:

Article	Score	Issues	Scorecard	Processed
msteams-platform/TOC.yml	92	26	link	✅
msteams-platform/resources/dev-preview/developer-preview-intro.md	88	13	link	✅

More info about Acrolinx

Use the Acrolinx extension, or sidebar, in Visual Studio Code to check spelling, grammar, style, tone, clarity, and key terminology when you're creating or updating content. For more information, see Use the Visual Studio Code extension to run Acrolinx locally.

[learn-build-service-prod]

Learn Build status updates of commit 95a24ec:

💡 Validation status: suggestions

File	Status	Preview URL	Details
msteams-platform/resources/dev-preview/developer-preview-intro.md	💡Suggestion	View	Details
.openpublishing.redirection.json	✅Succeeded	View
msteams-platform/resources/schema/manifest-schema-dev-preview.md	✅Succeeded	n/a (file deleted or renamed)
msteams-platform/resources/schema/manifest-schema.md	✅Succeeded	n/a (file deleted or renamed)
msteams-platform/TOC.yml	✅Succeeded	View

msteams-platform/resources/dev-preview/developer-preview-intro.md

• Line 17, Column 165: [Suggestion: preserve-view-not-set - See documentation] You've pinned this link to a specific version of content with the view parameter. It's recommended not to pin a version unless that version is A) not the default view and B) the context is about that version specifically. To proceed with pinning a version add the &preserve-view=true to the URL. Otherwise, remove the view parameter. URL: /microsoft-365/extensibility/schema/?view=m365-app-prev
• Line 76, Column 1: [Suggestion: preserve-view-not-set - See documentation] You've pinned this link to a specific version of content with the view parameter. It's recommended not to pin a version unless that version is A) not the default view and B) the context is about that version specifically. To proceed with pinning a version add the &preserve-view=true to the URL. Otherwise, remove the view parameter. URL: /microsoft-365/extensibility/schema/?view=m365-app-prev

For more details, please refer to the build report.

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