message: Link to changelog in README.
diff: @@ -50,10 +50,12 @@ a list of known community-developed subcommands.
  ## Releases
  -High level release notes are available as part of [Rust's release notes][rel].
  Cargo releases coincide with Rust releases.
  +High level release notes are available as part of [Rust's release notes][rel].
  +Detailed release notes are available in this repo at [CHANGELOG.md].
  [rel]: https://github.com/rust-lang/rust/blob/master/RELEASES.md
  +[CHANGELOG.md]: CHANGELOG.md
  ## Reporting issues
  