Apply metadata to MSAL.js articles

[Dickson-Mwendia]

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[learn-build-service-prod]

Learn Build status updates of commit 59a25f8:

⚠️ Validation status: warnings

File	Status	Preview URL	Details
msal-javascript-conceptual/browser/working-with-b2c.md	⚠️Warning	View	Details
msal-javascript-conceptual/node/initialize-v1-v2-client-apps.md	⚠️Warning	View	Details
msal/docfx.json	✅Succeeded
msal-javascript-conceptual/angular/avoid-page-reloads.md	✅Succeeded	View
msal-javascript-conceptual/angular/configuration.md	✅Succeeded	View
msal-javascript-conceptual/angular/errors.md	✅Succeeded	View
msal-javascript-conceptual/angular/events.md	✅Succeeded	View
msal-javascript-conceptual/angular/initialization.md	✅Succeeded	View
msal-javascript-conceptual/angular/logging.md	✅Succeeded	View
msal-javascript-conceptual/angular/msal-guard.md	✅Succeeded	View
msal-javascript-conceptual/angular/msal-interceptor.md	✅Succeeded	View
msal-javascript-conceptual/angular/multi-tenant.md	✅Succeeded	View
msal-javascript-conceptual/angular/performance.md	✅Succeeded	View
msal-javascript-conceptual/angular/public-apis.md	✅Succeeded	View
msal-javascript-conceptual/angular/redirects.md	✅Succeeded	View
msal-javascript-conceptual/angular/ssosilent.md	✅Succeeded	View
msal-javascript-conceptual/angular/universal-ssr.md	✅Succeeded	View
msal-javascript-conceptual/angular/v0-v1-upgrade-guide.md	✅Succeeded	View
msal-javascript-conceptual/angular/v1-v2-upgrade-guide.md	✅Succeeded	View
msal-javascript-conceptual/angular/v2-v3-upgrade-guide.md	✅Succeeded	View
msal-javascript-conceptual/breadcrumb/toc.yml	✅Succeeded
msal-javascript-conceptual/browser/about-msal-browser.md	✅Succeeded	View
msal-javascript-conceptual/browser/access-token-proof-of-possession.md	✅Succeeded	View
msal-javascript-conceptual/browser/accounts.md	✅Succeeded	View
msal-javascript-conceptual/browser/acquire-token.md	✅Succeeded	View

This comment lists only the first 25 files in the pull request.

msal-javascript-conceptual/browser/working-with-b2c.md

• Line 13, Column 1: [Warning: yaml-duplicate-key] Key 'ms.topic' is already defined, remove the duplicate key.

msal-javascript-conceptual/node/initialize-v1-v2-client-apps.md

• Line 11, Column 1: [Warning: yaml-duplicate-key] Key 'ms.subservice' is already defined, remove the duplicate key.
• Line 11, Column 16: [Warning: ms-service-subservice-invalid - See documentation] Invalid value for 'ms.subservice': 'develop' is not valid with 'ms.service' value 'msal'.

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.

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[learn-build-service-prod]

Learn Build status updates of commit 3c4dd24:

✅ Validation status: passed

File	Status	Preview URL	Details
msal/docfx.json	✅Succeeded
msal-javascript-conceptual/angular/avoid-page-reloads.md	✅Succeeded	View
msal-javascript-conceptual/angular/configuration.md	✅Succeeded	View
msal-javascript-conceptual/angular/errors.md	✅Succeeded	View
msal-javascript-conceptual/angular/events.md	✅Succeeded	View
msal-javascript-conceptual/angular/initialization.md	✅Succeeded	View
msal-javascript-conceptual/angular/logging.md	✅Succeeded	View
msal-javascript-conceptual/angular/msal-guard.md	✅Succeeded	View
msal-javascript-conceptual/angular/msal-interceptor.md	✅Succeeded	View
msal-javascript-conceptual/angular/multi-tenant.md	✅Succeeded	View
msal-javascript-conceptual/angular/performance.md	✅Succeeded	View
msal-javascript-conceptual/angular/public-apis.md	✅Succeeded	View
msal-javascript-conceptual/angular/redirects.md	✅Succeeded	View
msal-javascript-conceptual/angular/ssosilent.md	✅Succeeded	View
msal-javascript-conceptual/angular/universal-ssr.md	✅Succeeded	View
msal-javascript-conceptual/angular/v0-v1-upgrade-guide.md	✅Succeeded	View
msal-javascript-conceptual/angular/v1-v2-upgrade-guide.md	✅Succeeded	View
msal-javascript-conceptual/angular/v2-v3-upgrade-guide.md	✅Succeeded	View
msal-javascript-conceptual/breadcrumb/toc.yml	✅Succeeded
msal-javascript-conceptual/browser/about-msal-browser.md	✅Succeeded	View
msal-javascript-conceptual/browser/access-token-proof-of-possession.md	✅Succeeded	View
msal-javascript-conceptual/browser/accounts.md	✅Succeeded	View
msal-javascript-conceptual/browser/acquire-token.md	✅Succeeded	View
msal-javascript-conceptual/browser/caching.md	✅Succeeded	View
msal-javascript-conceptual/browser/cdn-usage.md	✅Succeeded	View

This comment lists only the first 25 files in the pull request.
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