message: Update 0.0.1-prealpha.21 CHANGELOG.md
diff: +# Web3API 0.0.1-prealpha.21
  +## Feature
  +* Sharing code & types between `query` and `mutation` modules is now possible.
  +
  +## Bugs
  +* Common types found in both `query` and `mutation` schemas are properly consolidated. If types have the same name, but a different structure, and error is thrown.
  +
  # Web3API 0.0.1-prealpha.20
  ## Bugs
  * Fix the `w3 create app react ...` template project's styling to be responsive.
  