message: update changelog for v0.30.7
diff: @@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  +## [0.30.7] - 2021-02-11
  +### Fixed
  + - bug in `getSignatureHelp` that wouldn't work for function calls with no leading whitespace. ([#307](https://github.com/rokucommunity/brighterscript/issues/307))
  +
  +
  +
  ## [0.30.6] - 2021-02-07
  ### Fixed
  - bad transpile for nested class method super calls
  @@ -920,3 +926,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  [0.30.4]: https://github.com/rokucommunity/brighterscript/compare/v0.30.3...v0.30.4
  [0.30.5]: https://github.com/rokucommunity/brighterscript/compare/v0.30.4...v0.30.5
  [0.30.6]: https://github.com/rokucommunity/brighterscript/compare/v0.30.5...v0.30.6
  +[0.30.7]: https://github.com/rokucommunity/brighterscript/compare/v0.30.6...v0.30.7
  \ No newline at end of file
  