Update posts/2019-10-30-Async-await-stable.md

Co-Authored-By: Mazdak Farrokhzad <[email protected]>

Author: nikomatsakis

posts/2019-10-30-Async-await-stable.md

@@ -20,7 +20,7 @@ improving, and extending it for some time.
 Already, in the time since [async-await hit beta][aa-beta], we've made
 a lot of great progress -- including making some [key diagnostic
 improvements][diag] that help to make async-await errors more
-approachable. If you'd like to get involved in that work, check out
+approachable. To get involved in that work, check out
 the [Async Foundations Working Group][wg] -- if nothing else, you can
 help us by filing bugs about polish issues or by [nominating those bugs
 that are bothering you the most][nom], to help direct our efforts.