docs: update changelog

Author: d-Rickyy-b

CHANGELOG.md

@@ -9,8 +9,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Support for websocket compression - disabled by default (#40)
 - Support for non-browsers by implementing server initiated heartbeats (#39)
+- Start new ct-watchers as new ct logs become available (#42)
 ### Changed
 ### Fixed
+- Fixed a possible race condition when accessing metrics
 ### Docs
 
 ## [1.6.0] - 2024-03-05