Update changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+## [0.9.0] - 2019-12-06
+### Removed
+- Remove deprecated documentation in README regarding automatic entity analysis.
+### Fixed
+- Updated component to be compatible with Home Assistant 0.103.0. This release is not backward compatible with previous versions of Home Assistant.
+
 ## [0.8.0] - 2019-10-06
 ### Added
 - Added more documentation on template parameters.
@@ -79,7 +85,8 @@ 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/v0.8.0...develop
+[Unreleased]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.9.0...develop
+[0.9.0]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.8.0...v0.9.0
 [0.8.0]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.7.0...v0.8.0
 [0.7.0]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.6.0...v0.7.0
 [0.6.0]: https://github.com/snarky-snark/home-assistant-variables/compare/v0.5.0...v0.6.0