[TASK] Move breaking changes to UPGRADE.md files

README.md

@@ -195,7 +195,3 @@ icon above the path_segment title now. Click on it and generate for all of you j
                 tableName: tx_sgjobs_domain_model_job
                 routeFieldName: path_segment
 ```
-
-## Version 3 to 4 changes
-
-- Dropped TYPO3 8 support

UPGRADE.md

+## Version 4 Breaking Changes
+
+- Dropped TYPO3 8 support