message: tweaked changelog.
diff: @@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  ## [0.5.2] - 2020-04-11
  ### Changed
  - downgrade diagnostic issue 1007 from an error to a warning, and updated the message to "Component is mising "extends" attribute and will automatically extend "Group" by default" (#53)
  +### Fixed
  - Prevent xml files found outside of the `pkg:/components` folder from being parsed and validated. (#51)
  - allow empty `elseif` and `else` blocks. (#48)
  