True, there isn’t much there yet. It was just launched today, after all.

If you want to check out something a bit more substantive, how about this: https://github.com/DataForScience/Causality

Yeah, it could be very interesting, but without any preview of past issues, or of what kind of message/content I'd receive it's hard to subscribe. Good initiative though, hopefully author is reading this thread and will update it.