Aim repository field to the correct repository (#17)

Cargo.toml

@@ -7,7 +7,7 @@ authors = ["John Nunley <dev@notgull.net>"]
 rust-version = "1.60"
 description = "Block or poll on event_listener easily"
 license = "Apache-2.0 OR MIT"
-repository = "https://github.com/smol-rs/event-listener"
+repository = "https://github.com/smol-rs/event-listener-strategy"
 keywords = ["condvar", "envcount", "wake", "blocking", "park"]
 categories = ["asynchronous", "concurrency"]
 exclude = ["/.*"]