message: fix merge of change log
diff: @@ -6,6 +6,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  ## [unreleased]
  +### Added
  +- The `BlockstackWallet` class in `blockstack.js` supports generating
  + private keys and addresses within the hierarchical derivation scheme
  + used by the Blockstack Browser and supported by the Blockstack
  + ecosystem.
  +
  ### Changed
  - Fixed a bug in version checking during the authentication process
  that manifested itself when signing in with apps using very old versions
  @@ -19,12 +25,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  ## [18.0.3] - 2018-08-01
  -### Added
  -- The `BlockstackWallet` class in `blockstack.js` supports generating
  - private keys and addresses within the hierarchical derivation scheme
  - used by the Blockstack Browser and supported by the Blockstack
  - ecosystem.
  -
  ### Changed
  - Resolve unsupported protocol error by redirecting
  to hosted authenticator on iOS
  