message: Fix link to I-nominated in CONTRIBUTING.md
diff: @@ -153,14 +153,14 @@ adding labels to triage issues:
  have some instructions on how to get started.
  * Red, **I**-prefixed labels indicate the **importance** of the issue. The
  - [I-nominated][inom] label indicates that an issue has been nominated for
  + **[I-nominated][]** label indicates that an issue has been nominated for
  prioritizing at the next triage meeting.
  * Purple gray, **O**-prefixed labels are the **operating system** or platform
  that this issue is specific to.
  * Orange, **P**-prefixed labels indicate a bug's **priority**. These labels
  - are only assigned during triage meetings and replace the [I-nominated][inom]
  + are only assigned during triage meetings and replace the **[I-nominated][]**
  label.
  * The light orange **relnotes** label marks issues that should be documented in
  @@ -176,5 +176,6 @@ adding labels to triage issues:
  [lru]: https://github.com/rust-lang/cargo/issues?q=is%3Aissue+is%3Aopen+sort%3Aupdated-asc
  [E-easy]: https://github.com/rust-lang/cargo/labels/E-easy
  [E-mentor]: https://github.com/rust-lang/cargo/labels/E-mentor
  +[I-nominated]: https://github.com/rust-lang/cargo/labels/I-nominated
  [Code of Conduct]: https://www.rust-lang.org/conduct.html
  [IRC]: https://kiwiirc.com/client/irc.mozilla.org/cargo
  