updating changelog

Author: vlio20

CHANGELOG.md

@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 # [15.0.0] (2022-12-01)
 
 ### Improvements
-- Fix Lose dependency on @angular/common ([613](https://github.com/vlio20/angular-datepicker/pull/613)) closes [#615](https://github.com/vlio20/angular-datepicker/issues/615)
+- Fix Lose dependency on @angular/common ([613](https://github.com/vlio20/angular-datepicker/pull/613)) closes [#616](https://github.com/vlio20/angular-datepicker/issues/616)
 
 # [15.0.0] (2022-11-25)