generateNewsletterJsx

Val Town email subscriptions: send test email Cousin Val to @petermillspaugh/emailSubscription — see docs there. When you're writing up an email to send to subscribers, it's helpful to send it to yourself ahead of time to proofread and see how it looks in different email clients etc.

Val Town email subscriptions: send email newsletter Cousin Val to @petermillspaugh/emailSubscription — see docs there. This Val has a few layers of protection to avoid double sending. Those mechanisms feel pretty hacky, so any suggestions are welcome! Feel free to comment on the Val or submit a PR.