Update README.md to mention smol-macros

README.md

@@ -20,6 +20,9 @@ This crate simply re-exports other smaller async crates (see the source).
 To use tokio-based libraries with smol, apply the [`async-compat`] adapter to futures and I/O
 types.
 
+See the [`smol-macros`] crate if you want a no proc-macro, fast compiling, easy-to-use
+async main and/or multi-threaded Executor setup out of the box.
+
 ## Examples
 
 Connect to an HTTP website, make a GET request, and pipe the response to the standard output:
@@ -42,9 +45,9 @@ fn main() -> io::Result<()> {
 
 There's a lot more in the [examples] directory.
 
-[`async-compat`]: https://docs.rs/async-compat
+[`async-compat`]: https://docs.rs/async-compat/latest/async_compat/
+[`smol-macros`]: https://docs.rs/smol-macros/latest/smol_macros/
 [examples]: https://github.com/smol-rs/smol/tree/master/examples
-[get-request]: https://github.com/smol-rs/smol/blob/master/examples/get-request.rs
 
 ## Subcrates