link to Async Rust in Three Parts

README.md

@@ -324,6 +324,7 @@ Can I use feature X? [caniuse.rs - Rust feature search](https://caniuse.rs/)
 
 * [Futures Explained in 200 Lines of Rust](https://web.archive.org/web/20230324130904/https://cfsamson.github.io/books-futures-explained/) - Carl Fredrik Samson
 * [Introduction to Async Rust and a High-level Overview of Tokio’s Architecture](https://moslehian.com/posts/2023/1-intro-async-rust-tokio/) - Arash Sal Moslehian
+* [Async Rust in Three Parts](https://jacko.io/async_intro.html) - Jack O'Connor
 
 ### Closures