message: Update changelog - release
diff: @@ -8,6 +8,33 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  ### Added
  +- Nothing.
  +
  +### Changed
  +
  +- Nothing.
  +
  +### Deprecated
  +
  +- Nothing.
  +
  +### Removed
  +
  +- Nothing.
  +
  +### Fixed
  +
  +- Nothing.
  +
  +### Security
  +
  +- Nothing.
  +
  +
  +## [0.4.0] - 2020-09-16
  +
  +### Added
  +
  - More verbose error handling in the sandbox launcher.
  - New rpc `forge/operations`.
  - New docker-compose file to start a setup with the sandbox launcher, tezedge-explorer front-end and tezedge-debugger.
  @@ -142,12 +169,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  - Ability to connect and bootstrap data from Tezos Babylonnet.
  - Protocol FFI integration.
  -[Unreleased]: https://github.com/simplestaking/tezedge/compare/v0.0.3...HEAD
  +[Unreleased]: https://github.com/simplestaking/tezedge/compare/v0.0.4...HEAD
  [0.0.1]: https://github.com/simplestaking/tezedge/releases/v0.0.1
  [0.0.2]: https://github.com/simplestaking/tezedge/releases/v0.0.2
  [0.1.0]: https://github.com/simplestaking/tezedge/releases/v0.1.0
  [0.2.0]: https://github.com/simplestaking/tezedge/releases/v0.2.0
  [0.3.0]: https://github.com/simplestaking/tezedge/releases/v0.3.0
  +[0.4.0]: https://github.com/simplestaking/tezedge/releases/v0.4.0
  ___
  The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
  and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
  