CHANGELOG: Add a release description for 0.1.2

CHANGELOG.md

@@ -10,6 +10,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 ### Removed
 
+## [v0.1.2] - 2023-01-29
+### Changed
+- Included `.formatter.exs` in the published package to enable `import_deps: [:ex_union]`
+
 ## [v0.1.1] - 2022-11-16
 ### Changed
 - [#2](https://github.com/sascha-wolf/ex_union/pull/2): Resolve dialyzer warnings ([@sascha-wolf])
@@ -23,7 +27,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Generate shortcut functions for each union case
 - Generate a guard whose name is inferred from the top-level module
 
-[Unreleased]: https://github.com/sascha-wolf/ex_union/compare/v0.1.1...main
+[Unreleased]: https://github.com/sascha-wolf/ex_union/compare/v0.1.2...main
+[v0.1.2]: https://github.com/sascha-wolf/ex_union/compare/v0.1.1...v0.1.2
 [v0.1.1]: https://github.com/sascha-wolf/ex_union/compare/v0.1.0...v0.1.1
 [v0.1.0]: https://github.com/sascha-wolf/ex_union/compare/744dd7dc078c5e9d2311f11a223f326665d9a38b...v0.1.0