Cargo.toml: Change documentation to point to newest version
So the documentation link doesn't have to be manually updated for new
releases, but rather will always point to the newest version.
@@ -5,7 +5,7 @@ version = "0.6.4"
license = "MIT"
authors = ["Carl Lerche <me@carllerche.com>"]
description = "Lightweight non-blocking IO"
-documentation = "https://docs.rs/mio/0.6.1/mio/"
+documentation = "https://docs.rs/mio"
homepage = "https://github.com/carllerche/mio"
repository = "https://github.com/carllerche/mio"
readme = "README.md"
