[Docs] Update changelog and bump version

Author: lindyhopchris

CHANGELOG.md

@@ -3,13 +3,17 @@
 All notable changes to this project will be documented in this file. This project adheres to
 [Semantic Versioning](http://semver.org/) and [this changelog format](http://keepachangelog.com/).
 
-## Unreleased
+## [2.2.0] - 2022-04-10
 
 ### Added
 
 - [#181](https://github.com/laravel-json-api/laravel/issues/181) The `JsonApiController` now extends the base Laravel
   controller.
 
+### Fixed
+
+- [#180](https://github.com/laravel-json-api/laravel/pull/180) Add missing method to the Authorizer stub.
+
 ## [2.1.2] - 2022-04-04
 
 ### Fixed