message: update changelog for v0.18.1
diff: @@ -6,6 +6,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  +## [0.18.1] - 2020-10-30
  +### Fixed
  + - exclude bs1100 for typedef files (`Missing "super()" call in class constructor method.`)
  + - fix some invalid class field types in typedef files
  + - include `override` keyword in class methods in typedef files
  +
  +
  +
  ## [0.18.0] - 2020-10-30
  ### Added
  - support for consuming and producing type definitions. ([188](https://github.com/rokucommunity/brighterscript/pull/188))
  @@ -676,3 +684,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  [0.16.12]: https://github.com/rokucommunity/brighterscript/compare/v0.16.11...v0.16.12
  [0.17.0]: https://github.com/rokucommunity/brighterscript/compare/v0.16.12...v0.17.0
  [0.18.0]: https://github.com/rokucommunity/brighterscript/compare/v0.17.0...v0.18.0
  +[0.18.1]: https://github.com/rokucommunity/brighterscript/compare/v0.18.0...v0.18.1
  \ No newline at end of file
  