docs: update CHANGELOG

CHANGELOG.md

@@ -7,9 +7,27 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+
+- The setting `DATABASE_URL` is now read from the environment.
+- The settings `CORS_ALLOWED_ORIGINS`, `CORS_ALLOWD_HEADER`, `CORS_ALLOWED_METHODS`,
+ `TANK_CORS_ALLOW_CREDENTIALS` and `TANK_CORS_DEBUG` are read from the environment (tank#78)
+- `make release' target to the Makefile (tank#70)
+
 ### Changed
 
 - Changed the aura user and group ID from 2872 to 872.
+- **BREAKING:** Upgrade to GORM v2 and gormigrate v2. (tank#36)
+  The data volume needs to be deleted and re-created.
+  The files and folders from the audio store need to be deleted.
+- Setup pre-commit and add configuration for Tank (tank#63)
+- Update Go image to 1.22 (tank#73)
+- Properly authorize requests to read a playlist (tank#77)
+- GET /imports is now a valid request, without `showId` (tank#81)
+
+### Fixed
+
+- as a host, I can neither view nor upload audio files (tank#79)
 
 ## [1.0.0-alpha4] - 2024-04-17