Update CHANGELOG.md

Author: stipsan

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [1.2.3] - 2017-11-04
+### Fixed
+* Incorrect TypeScript declarations and export format (#136)
+
 ## [1.2.2] - 2017-10-29
 ### Fixed
 * Incorrect export declaration in TS typings (#132)
@@ -68,7 +72,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 * Initial release.
 
-[Unreleased]: https://github.com/stipsan/scroll-into-view-if-needed/compare/v1.2.2...HEAD
+[Unreleased]: https://github.com/stipsan/scroll-into-view-if-needed/compare/v1.2.3...HEAD
+[1.2.2]: https://github.com/stipsan/scroll-into-view-if-needed/compare/v1.2.2...v1.2.3
 [1.2.2]: https://github.com/stipsan/scroll-into-view-if-needed/compare/v1.2.1...v1.2.2
 [1.2.1]: https://github.com/stipsan/scroll-into-view-if-needed/compare/v1.2.0...v1.2.1
 [1.2.0]: https://github.com/stipsan/scroll-into-view-if-needed/compare/v1.1.1...v1.2.0