message: Link zulip chat.
diff: @@ -49,3 +49,9 @@ README](examples/hello_world/README.md) has a more detailed writeup.
  Salsa requires at least Rust 1.30 (beta at the time of writing).
  +## Getting in touch
  +
  +The bulk of the discussion happens in the [issues](https://github.com/salsa-rs/salsa/issues)
  +and [pull requests](https://github.com/salsa-rs/salsa/pulls),
  +but we have a [zulip chat](https://salsa.zulipchat.com/) as well.
  +
  