minor in changelog

Author: Vlad Ioffe

CHANGELOG.md

@@ -5,8 +5,8 @@ All notable changes to this project will be documented in this file.
 # [12.0.4] (2021-11-04)
 
 ### Bug fixes
-- Manual input crashes the application ([7afd292](https://github.com/vlio20/angular-datepicker/commit/7afd292)) closes [#561](https://github.com/vlio20/angular-datepicker/issues/561) and [#550](https://github.com/vlio20/angular-datepicker/issues/550)
-- Month picker button size changed ([c746af4](https://github.com/vlio20/angular-datepicker/commit/c746af4)) closes [#558](https://github.com/vlio20/angular-datepicker/issues/558) and [#550](https://github.com/vlio20/angular-datepicker/issues/550)
+- Manual input crashes the application ([7afd292](https://github.com/vlio20/angular-datepicker/commit/7afd292)) closes [#561](https://github.com/vlio20/angular-datepicker/issues/561) and [#550](https://github.com/vlio20/angular-datepicker/issues/550) - PR by [@jsprds](https://github.com/jsprds)
+- Month picker button size changed ([c746af4](https://github.com/vlio20/angular-datepicker/commit/c746af4)) closes [#558](https://github.com/vlio20/angular-datepicker/issues/558) and [#550](https://github.com/vlio20/angular-datepicker/issues/550) - Reported by [@slickam](https://github.com/slickam)
 
 <a name="12.0.0"></a>
 # [12.0.0] (2021-07-17)