Corrected filename capitalization 1of2

[chrisda]

No description provided.

[learn-build-service-prod]

Learn Build status updates of commit 833944d:

⚠️ Validation status: warnings

File	Status	Preview URL	Details
exchange/exchange-ps/exchange/new-label.md	⚠️Warning	n/a (file deleted or renamed)	Details
exchange/exchange-ps/exchange/set-label.md	⚠️Warning	n/a (file deleted or renamed)	Details
exchange/exchange-ps/exchange/new-labelx.md	✅Succeeded	View (exchange-ps)
exchange/exchange-ps/exchange/set-labelx.md	✅Succeeded	View (exchange-ps)

exchange/exchange-ps/exchange/new-label.md

• [Warning: file-not-redirected - See documentation] File exchange/exchange-ps/exchange/new-label.md was deleted without redirection. To avoid broken links, add a redirection.

exchange/exchange-ps/exchange/set-label.md

• [Warning: file-not-redirected - See documentation] File exchange/exchange-ps/exchange/set-label.md was deleted without redirection. To avoid broken links, add a redirection.

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