message: Adds an 'UNRELEASED' section to the RELEASE-NOTES
diff: @@ -7,6 +7,20 @@ The format of this file is based on [Keep a Changelog](http://keepachangelog.com
  The Axom project release numbers follow [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
  +## [Unreleased] - Release date yyyy-mm-dd
  +
  +### Added
  +
  +### Removed
  +
  +### Deprecated
  +
  +### Changed
  +
  +### Fixed
  +
  +### Known Bugs
  +
  ## [Version 0.3.0] - Release date 2018-07-25
  