[2.2.0] Update changelog

CHANGELOG.md

@@ -1,6 +1,27 @@
 # Release Notes
 
-## [Unreleased](https://github.com/ishanvyas22/cakephp-inertiajs/compare/2.0.1...master)
+## [Unreleased](https://github.com/ishanvyas22/cakephp-inertiajs/compare/2.2.0...master)
+
+## [2.2.0 (2022-04-07)](https://github.com/ishanvyas22/cakephp-inertiajs/compare/2.1.0...2.2.0)
+
+### Added
+
+- [Docs] Version in `docs/Installation.md` file
+- `dealerdirect/phpcodesniffer-composer-installer` package to `allow-plugins` config in composer
+
+### Fixed
+
+- [Docs] Typos in `docs/ServerSideSetup.md` (https://github.com/ishanvyas22/cakephp-inertiajs/pull/19)
+
+### Improved
+
+- [CI] Run unit tests on latest, lower, and dev package versions
+
+## [2.1.0 (2022-01-22)](https://github.com/ishanvyas22/cakephp-inertiajs/compare/2.0.1...2.1.0)
+
+### Updated
+
+- CakePHP dependency to 4.3, in order to remove deprecation warnings in `routes.php` file (https://github.com/ishanvyas22/cakephp-inertiajs/pull/18)
 
 ## [2.0.1 (2020-11-15)](https://github.com/ishanvyas22/cakephp-inertiajs/compare/2.0.0...2.0.1)