Update CHANGELOG.md

Author: volkmarnissen

CHANGELOG.md

@@ -21,21 +21,6 @@
 
 ## [v0.12.20](https://github.com/modbus2mqtt/angular/tree/v0.12.20) (2025-04-14)
 
-[Full Changelog](https://github.com/modbus2mqtt/angular/compare/v0.12.20...HEAD)
-
-**Merged pull requests:**
-
-- \[Feature\] Add number of processed calls to Modbus Status [\#12](https://github.com/modbus2mqtt/angular/pull/12) ([volkmarnissen](https://github.com/volkmarnissen))
-- \[Feature\] Add number of processed calls to Modbus Status [\#11](https://github.com/modbus2mqtt/angular/pull/11) ([volkmarnissen](https://github.com/volkmarnissen))
-- Update Changelog [\#10](https://github.com/modbus2mqtt/angular/pull/10) ([volkmarnissen](https://github.com/volkmarnissen))
-- \[bug\]Modbus Error Handling, Slave Specification Detection, TCP RTU bridge, Fixes [\#9](https://github.com/modbus2mqtt/angular/pull/9) ([volkmarnissen](https://github.com/volkmarnissen))
-- \[bug\]Modbus Error Handling, Slave Specification Detection, TCP RTU bridge, Fixes [\#8](https://github.com/modbus2mqtt/angular/pull/8) ([volkmarnissen](https://github.com/volkmarnissen))
-- Angular TcpBridge Fix [\#7](https://github.com/modbus2mqtt/angular/pull/7) ([volkmarnissen](https://github.com/volkmarnissen))
-- \[bug\]Modbus Error Handling, Slave Specification Detection, TCP RTU bridge, Fixes [\#6](https://github.com/modbus2mqtt/angular/pull/6) ([volkmarnissen](https://github.com/volkmarnissen))
-- Modbus Error Handling and Monitoring [\#5](https://github.com/modbus2mqtt/angular/pull/5) ([volkmarnissen](https://github.com/volkmarnissen))
-
-## [v0.12.20](https://github.com/modbus2mqtt/angular/tree/v0.12.20) (2025-04-14)
-
 [Full Changelog](https://github.com/modbus2mqtt/angular/compare/v0.12.19...v0.12.20)
 
 **Merged pull requests:**