itch.io

It might be a typo rather than down, I found that https://ventisettevoci.com/ worked (removing the hyphen from the link in-game).

This is a glorious collection of playbooks! 

You have already caught it in your typo hunting, but The Orchardist has the same opening paragraph as The Historian. I'm keen to play both, either way...