[ci skip] Changelog for JSONB

changelog.md

@@ -2,6 +2,7 @@
 - [BUG] Enable standards conforming strings on connection in postgres. Adresses [#3545](https://github.com/sequelize/sequelize/issues/3545)
 - [BUG] Enable standards conforming strings on connection in postgres. Adresses [#3545](https://github.com/sequelize/sequelize/issues/3545)
 - [BUG] instance.removeAssociation(s) do not fire the select query twice anymore
 - [BUG] instance.removeAssociation(s) do not fire the select query twice anymore
 - [BUG] Error messages thrown by the db in languages other than english do not crash the app anymore (mysql, mariadb and postgres only) [#3567](https://github.com/sequelize/sequelize/pull/3567)
 - [BUG] Error messages thrown by the db in languages other than english do not crash the app anymore (mysql, mariadb and postgres only) [#3567](https://github.com/sequelize/sequelize/pull/3567)
+- [FEATURE] [JSONB](https://github.com/sequelize/sequelize/issues/3471)
 - [FEATURE] All querys can be logged individually by inserting `logging: fn` in the query option.
 - [FEATURE] All querys can be logged individually by inserting `logging: fn` in the query option.
 - [FEATURE] Partial index support for Postgres with `index.where`
 - [FEATURE] Partial index support for Postgres with `index.where`
 - [DEPRECATED] The query-chainer is deprecated and will be removed in version 2.2. Please use promises instead.
 - [DEPRECATED] The query-chainer is deprecated and will be removed in version 2.2. Please use promises instead.