message: chore: update date for 0.3.0
diff: # Change Log
  +
  All notable changes to this project will be documented in this file.
  The format is based on [Keep a Changelog](http://keepachangelog.com/)
  and this project adheres to [Semantic Versioning](http://semver.org/).
  -## [0.3.0] - 2018-04-03
  +## [0.3.0] - 2018-04-06
  +
  ### Changed
  -- Updated package versions in `devDependencies`
  -- Updated `graphql` version dependency to `0.13.1`
  -- Added [Prettier](https://prettier.io/) configuration to `package.json`
  -- Linted (based on updates to eslint packages) and Prettier-ed all files
  +
  +* Updated package versions in `devDependencies`
  +* Updated `graphql` version dependency to `0.13.1`
  +* Added [Prettier](https://prettier.io/) configuration to `package.json`
  +* Linted (based on updates to eslint packages) and Prettier-ed all files
  ### Added
  -- PhoneNumber
  -- PostalCode
  -- `package-lock.json`
  +
  +* PhoneNumber
  +* PostalCode
  +* `package-lock.json`
  ## [0.2.0] - 2018-01-16
  +
  ### Changed
  -- Implemented more strict numeric type checking
  -- Some type exception messages changed slightly
  -- Changed `graphql` from a dependency to a _peer_ dependency
  +
  +* Implemented more strict numeric type checking
  +* Some type exception messages changed slightly
  +* Changed `graphql` from a dependency to a _peer_ dependency
  ### Added
  -- NegativeInt
  -- NegativeFloat
  -- NonPositiveInt
  -- NonPositiveFloat
  -- more tests
  +
  +* NegativeInt
  +* NegativeFloat
  +* NonPositiveInt
  +* NonPositiveFloat
  +* more tests
  ## [0.1.0] - 2017-07-14
  +
  ### Added
  -- Initial Release - released as [`@okgrow/graphql-scalars`](https://www.npmjs.com/package/@okgrow/graphql-scalars) on npm.
  +
  +* Initial Release - released as [`@okgrow/graphql-scalars`](https://www.npmjs.com/package/@okgrow/graphql-scalars) on npm.
  