Update how-to-launch-an-app-for-results.md

[jamienhare]

Added a cppwinrt code snippet option for steps 1-5

[jamienhare]

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[Court72]

@jamienhare

Thank you for your contribution. Would you take a moment to sign the Contributor License Agreement (CLA)? After the CLA is signed, someone can review your pull request. Thanks!

(Note: Remove the > from your comment, and it should work)

[Court72]

#label:"aq-pr-triaged"
@MicrosoftDocs/public-repo-pr-review-team

[prmerger-automator]

@jamienhare : Thanks for your contribution! The author(s) have been notified to review your proposed change.

[alvinashcraft]

Thanks for adding the cppwinrt samples! This is fantastic, and it really improves the docs.