Update CHANGELOG

Author: julian-farbcode

CHANGELOG.md

@@ -1,3 +1,21 @@
 # Changelog
 
 All notable changes to `laravel-stateful-resources` will be documented in this file.
+
+## v0.3.0 - 2025-08-05
+
+### What's Changed
+
+* [Feature]: Shared State by @julian-farbcode in https://github.com/farbcodegmbh/laravel-stateful-resources/pull/3
+* chore(deps): bump aglipanci/laravel-pint-action from 2.5 to 2.6 by @dependabot[bot] in https://github.com/farbcodegmbh/laravel-stateful-resources/pull/2
+* New and improved documentation structure ✨
+
+### Potentially Breaking Changes
+
+The new shared state feature is enabled by default for new installations. This might lead to previously unforeseen behaviors. The internally used Context Scope was removed. More info in the [PR](https://github.com/farbcodegmbh/laravel-stateful-resources/pull/3).
+
+### New Contributors
+
+* @dependabot[bot] made their first contribution in https://github.com/farbcodegmbh/laravel-stateful-resources/pull/2
+
+**Full Changelog**: https://github.com/farbcodegmbh/laravel-stateful-resources/compare/v0.2.0...v0.3.0