chore: update changelog

CHANGELOG.md

@@ -8,7 +8,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 - [Added] A new show selector has been added to the navbar (#122, f9762d85).
-- [Added] A new image picker can be used to upload new and select existing images (#89, #139, e0fd0a76, b335d801).
+- [Added] A new image picker can be used to upload new and select existing images (#89, #139, e0fd0a76, b335d801, 57e1e10f).
+- [Changed] The timeslot overview has been fully revised (4ef88279).
+- [Changed] The timeslot show notes editor has been fully revised (#141, 57e1e10f).
 - [Changed] Past schedules are now hidden in the show manager (#120, 8cd743de).
 - [Fixed] Navigation would sometimes freeze, after an application error in the playlists view (#132, e4083e66).
 - [Fixed] Calendar would sometimes crash if playlist data is missing (#132, a3e8e3b0).