Update CHANGELOG.md

CHANGELOG.md

@@ -5,6 +5,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [0.15.0] - 2022-07-17
+### Added
+- Added configuration option to provide `unique_id` for var entities. Adding a `unique_id` allows variables to be edited via the Home Assistant GUI. Thanks again to [RoboMagus](https://github.com/RoboMagus)!
+
 ## [0.14.2] - 2022-06-29
 ### Fixed
 - Updated import to account for [refactoring in the recorder component](https://github.com/home-assistant/core/pull/72977/commits/2a3cc48f921d7c4d6b5772989dc9466f730024b6#diff-3081799db8a9325527d03012208ed66e8667d5d0f807bcd499424fabb99c32ff) in HA 2022.7.0.
@@ -149,7 +153,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Variable updates occur when the state of any tracked entity changes.
 - README with initial documentation.
 
-[Unreleased]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.14.2...develop
+[Unreleased]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.15.0...develop
+[0.15.0]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.14.2...v0.15.0
 [0.14.2]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.14.1...v0.14.2
 [0.14.1]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.14.0...v0.14.1
 [0.14.0]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.13.1...v0.14.0