message: Prepare to release 2.1.1
diff: @@ -11,6 +11,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
  User-visible changes must be documented here. Uncomment the Unreleased heading
  as appropriate too.
  -->
  +
  +## [2.1.1] - 2017-04-14
  +* Add more documentation, and expose it through the JSON Schema.
  +
  ## [2.1.0] - 2017-04-11
  * `builds`: Add support for `addPushManifest` build option. See [polymer-build README](https://github.com/Polymer/polymer-build#projectaddpushmanifest) for more information.
  