Add red cross form

[yanokwa]

Closes #232

I have verified this PR works in these browsers (latest versions):

• Chrome
• Firefox
• Safari (macOS)
• Safari (iOS)
• Not applicable

What else has been done to verify that this works as intended?

Ran locally and had @lognaturel review the copy.

Why is this the best possible solution? Were any other approaches considered?

How does this change affect users? Describe intentional changes to behavior and behavior that could have accidentally been affected by code changes. In other words, what are the regression risks?

Do we need any specific form for testing your changes? If so, please attach one.

What's changed

[changeset-bot]

⚠️ No Changeset found

Latest commit: a0a693a

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