message: Prepare 3.0.0-pre.3 release.
diff: @@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
  ## Unreleased
  <!-- Add new, unreleased changes here. -->
  +## [3.0.0-pre.3] - 2017-12-08
  +
  * Added missing model typings for branded `url` types to top-level package exports.
  * Added `templateTypes` property to functions, extracted from `@template` annotations.
  