Add feedback template

[sdwheeler]

PR Summary

Add feedback template

PR Checklist

• Descriptive Title: This PR's title is a synopsis of the changes it proposes.
• Summary: This PR's summary describes the scope and intent of the change.
• Contributor's Guide: I have read the contributors guide.
• Style: This PR adheres to the style guide.

[learn-build-service-prod]

Learn Build status updates of commit 3298c23:

✅ Validation status: passed

File	Status	Preview URL	Details
.github/ISSUE_TEMPLATE/04-customer-feedback.yml	✅Succeeded

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

[learn-build-service-prod]

Learn Build status updates of commit 26ff85a:

✅ Validation status: passed

File	Status	Preview URL	Details
.github/ISSUE_TEMPLATE/04-customer-feedback.yml	✅Succeeded

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