message: Adds link for v0.50 to RELEASE-NOTES
  These links allow easier comparisons between different releases.
diff: @@ -499,7 +499,8 @@ The Axom project release numbers follow [Semantic Versioning](http://semver.org/
  ### Known Bugs
  -
  -[Unreleased]: https://github.com/LLNL/axom/compare/v0.4.0...develop
  +[Unreleased]: https://github.com/LLNL/axom/compare/v0.5.0...develop
  +[Version 0.5.0]: https://github.com/LLNL/axom/compare/v0.4.0...v0.5.0
  [Version 0.4.0]: https://github.com/LLNL/axom/compare/v0.3.3...v0.4.0
  [Version 0.3.3]: https://github.com/LLNL/axom/compare/v0.3.2...v0.3.3
  [Version 0.3.2]: https://github.com/LLNL/axom/compare/v0.3.1...v0.3.2
  