Fix link return 404

[asyncButNeverAwaits]

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Learn Build status updates of commit c0d9643:

✅ Validation status: passed

File	Status	Preview URL	Details
hub/powertoys/command-palette/using-form-pages.md	✅Succeeded

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[John Kennedy (GrantMeStrength)]

Thanks for the fix! I verified this with curl: https://adaptivecards.io/designer/ returns 404 while https://adaptivecards.io/designer (no trailing slash) returns 200, so removing the slash is correct.

Note

Flagged for a Windows docs team member to review and shepherd through the internal pipeline. No action needed from you in the meantime.