Communication to applicants with '2 days before' message

[alecmccrindle]

Background

Once I get approval from @kfklein15, @alecmccrindle will message folks signed up for ITD, using copy from the messaging doc.

Acceptance criteria

• [x] @kfklein15 confirms the message
• [x] @alecmccrindle sends the message

Owner

@alecmccrindle

Stakeholder

@kfklein15

Approver

@alecmccrindle