message: Updated CHANGELOG for 3.0.0-pre.3 release.
diff: @@ -5,10 +5,12 @@ All notable changes to this project will be documented in this file.
  The format is based on [Keep a Changelog](http://keepachangelog.com/)
  and this project adheres to [Semantic Versioning](http://semver.org/).
  -## Unreleased
  -* Upgraded to `polymer-bundler@4.0.0-pre.3` which brings ES6 module bundling to the build pipeline! Upgraded to `polymer-analyzer@3.0.0-pre.18`.
  +<!-- ## Unreleased -->
  <!-- Add new, unreleased changes here. -->
  +## [3.0.0-pre.3] - 2018-03-18
  +* Upgraded to `polymer-bundler@4.0.0-pre.3` which brings ES6 module bundling to the build pipeline! Upgraded to `polymer-analyzer@3.0.0-pre.18`.
  +
  ## [3.0.0-pre.2] - 2018-03-26
  * Add `htmlTransform` function, factored out of the Polyserve `compile-middleware` module.
  * Add ordered execution to the ES to AMD module transformation in `htmlTransform`.
  