message: Add a change log entry [skip ci]
diff: @@ -689,6 +689,8 @@ for the list of changes made since `v2.0.0-alpha.1`.
  - `toDate` (previously `parse`) and `isValid` functions now accept `any` type
  as the first argument.
  +- [Exclude `docs.json` from the npm package](https://github.com/date-fns/date-fns/pull/837). Kudos to [@hawkrives](https://github.com/hawkrives).
  +
  ### Fixed
  - Fix the `toDate` bug occuring when parsing ISO-8601 style dates (but not valid ISO format)
  