Update changelog

Author: axlon

CHANGELOG.md

@@ -2,9 +2,12 @@
 
 All notable changes to `laravel-notification-channels/pushwoosh` will be documented in this file
 
-## 2.2.0 - (2020-09-17)
+## 2.3.0 - (2020-09-17)
 - Allow pushwoosh to be disabled on local environments via `config('services.pushwoosh.enabled')`
 
+## 2.2.0 - (2020-09-10)
+- Added support for Laravel 8 [#14](https://github.com/laravel-notification-channels/pushwoosh/pull/14)
+
 ## 2.1.0 - (2020-06-09)
 - Added support for setting message titles on supported platforms [#12](https://github.com/laravel-notification-channels/pushwoosh/pull/12)