Update community.md (#1884)

no email updates atm

Author: Fil

docs/community.md

@@ -10,8 +10,6 @@ Please star ⭐️ our [GitHub repo](https://github.com/observablehq/plot) to sh
 
 Plot is getting better all the time; catch up on [recent releases](https://github.com/observablehq/plot/releases) by reading our [CHANGELOG](https://github.com/observablehq/plot/blob/main/CHANGELOG.md).
 
-For email updates, sign up for the [Observable Plot Twist](https://observablehq.com/@observablehq/plot-twist-newsletter-signup) newsletter. (See our [back issues](https://observablehq.com/collection/@observablehq/newsletters/2) and [blog](https://observablehq.com/blog), too.) This monthly newsletter will let you know about new features in Plot, inspiring work by the community, upcoming workshops and community events, and more.
-
 And of course, follow us on [Observable](https://observablehq.com/@observablehq?tab=profile), [Mastodon](https://vis.social/@observablehq), [Twitter](https://twitter.com/observablehq), and [LinkedIn](https://www.linkedin.com/company/observable)!
 
 ## Getting help