message: ledger: add changelog for 3.2 version
diff: -:tada: 3.1 :tada:
  +:tada: 3.2 :tada:
  +===============
  +- [Feature] Added support for Pixiv and Twipple! (thanks to [@shuuji3](https://github.com/shuuji3)) ([#113](https://github.com/eramdam/BetterTweetDeck/pull/113))
  +- [Bugfix] Re-unify square/rounded avatars everywhere in TweetDeck's UI following last TweetDeck update
  +- [Bugfix] Patched some code to avoid various JS crashes :bug:
  +
  +3.1
  ===============
  - [Feature] Better TweetDeck now speaks Japanese! :jp: (thanks to [@shuuji3](https://github.com/shuuji3)) ([#111](https://github.com/eramdam/BetterTweetDeck/pull/111))
  - [Feature] You can now paste images inside the tweet composer!
  