Autofill the changelog (#27)

Author: JordanMartinez

CHANGELOG.md

@@ -12,4 +12,38 @@ Bugfixes:
 
 Other improvements:
 
-## [0.0.0] - 2020-01-01
+## [v6.0.0](https://github.com/purescript-contrib/purescript-argonaut-generic/releases/tag/v6.0.0) - 2020-06-20
+
+Updates to use [`argonaut-codecs` v7.0.0](https://github.com/purescript-contrib/purescript-argonaut-codecs/releases/tag/v7.0.0), which introduces typed decoder errors. These errors provide richer information for processing and printing error messages in JSON libraries.
+
+## [v5.0.0](https://github.com/purescript-contrib/purescript-argonaut-generic/releases/tag/v5.0.0) - 2019-05-10
+
+Update major dependencies: `-argonaut-codecs`, `-argonaut-core`, and `-record` (@LiamGoodacre)
+
+## [v4.0.0](https://github.com/purescript-contrib/purescript-argonaut-generic/releases/tag/v4.0.0) - 2019-01-05
+
+Support unwrapping single arg constructors & ignore values for nullary constructors (@LiamGoodacre)
+
+## [v3.0.0](https://github.com/purescript-contrib/purescript-argonaut-generic/releases/tag/v3.0.0) - 2018-11-12
+
+Support ability to configure field names in the encoding used by `decodeRep`, instead of always using `"tag"` and `"values"` (@LiamGoodacre). Changes type class to use `decodeRepWith`.
+
+## [v2.1.0](https://github.com/purescript-contrib/purescript-argonaut-generic/releases/tag/v2.1.0) - 2018-11-09
+
+Update dependencies (@LiamGoodacre) for codecs.
+
+## [v2.0.0](https://github.com/purescript-contrib/purescript-argonaut-generic/releases/tag/v2.0.0) - 2018-08-07
+
+Library update for PureScript 0.12 compatibility (@CarstenKoenig)
+
+## [v1.2.0](https://github.com/purescript-contrib/purescript-argonaut-generic/releases/tag/v1.2.0) - 2017-07-19
+
+- Added functions for encoding and decoding sums types with nullary constructors as string literals (@justinwoo)
+
+## [v1.1.0](https://github.com/purescript-contrib/purescript-argonaut-generic/releases/tag/v1.1.0) - 2017-07-13
+
+- Added encoding and decoding for `purescript-generics-rep` (@rightfold)
+
+## [v1.0.0](https://github.com/purescript-contrib/purescript-argonaut-generic/releases/tag/v1.0.0) - 2017-04-22
+
+- Initial release