message: Updated CHANGELOG to describe the fix of service-worker
diff: @@ -6,6 +6,7 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
  and this project adheres to [Semantic Versioning](http://semver.org/).
  <!--## Unreleased-->
  +* Fixed issue with Service Worker generation in Windows environment where full paths were put into its precacheConfig instead of relative paths.
  <!-- List New Changes Here -->
  