docs: update CHANGELOG.md

Author: beheh

CHANGELOG.md

@@ -5,6 +5,15 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+### Added
+- Added support for Battlegrounds trinkets
+- Added support for anomalieis in traditional Hearthstone
+
+### Fixed
+- Fix some success status codes being treated as connection failures on the setup page
+
+### Removed
+- Removed Google Analytics 3
 
 ## [1.3.0] - 2023-08-22
 ### Added