Will can still contribute, but I think it's inaccurate to call him the "maintainer" at the moment.
It's more of a fluid concept, don't think declaring maintainers is useful to anyone here
- Developers can add email templates via a configurable path.
- Content editors can select the email templates via a dropdown.
- Content editors can embed HTML content in emails.
- Content editors can preview HTML emails.
- Content editors can use field values (merge fields) in emails.
Split README.md and docs/en/index.md so that One is targeted towards users visiting the github repo, and the other for browsing a documentation repository.