fcm-client-0.2.0.0: CHANGELOG.md

# Changelog

`fcm-client` uses [PVP Versioning][1].
The changelog is available [on GitHub][2].

## 0.2.0.0 — Sep 18, 2019

* [#3](https://github.com/holmusk/fcm-client/issues/3):
  Fix bug serializing the `registration_ids` field.
  (by [@bitc](https://github.com/bitc))
* [#6](https://github.com/holmusk/fcm-client/pull/6):
  Add support for the `android_channel_id` field.
  (by [@bitc](https://github.com/bitc))
* [#7](https://github.com/holmusk/fcm-client/issues/7):
  Support latest 3 major GHC versions (on CI as well).
  (by [@chshersh](https://github.com/chshersh))
* [#4](https://github.com/holmusk/fcm-client/pull/4):
  Add support for GHC-8.2.2.
  (by [@bitc](https://github.com/bitc))
* [#2](https://github.com/Holmusk/fcm-client/pull/2):
  Updated dependencies, code cleanup.
  (by [@andreyk0](https://github.com/andreyk0))

[1]: https://pvp.haskell.org
[2]: https://github.com/holmusk/fcm-client/releases