add to changelog

Author: jo-mueller

version_history.md

@@ -17,7 +17,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ### Removed
 
-- Removed `version` field from `multiscales` metadata in the image schema (`schemas/image.schema`) since it is already required at `ome > version`
+- Removed `version` field from `multiscales` metadata in the image schema (`schemas/image.schema`) since it is already required at `ome > version`.
+- Removed `version` field from `plate`, `well` and `labels` metadata in the spec document since it is already required at `ome > version`.
 
 ## [0.6.dev2] - 2025-12-02