chore: update changelog

Author: github-actions[bot]

CHANGELOG.md

@@ -0,0 +1,25 @@
+# unity-webgl
+
+## v4.0.0
+
+###    🚨 Breaking Changes
+
+- Refactoring event system and core functions &nbsp;-&nbsp; by @Marinerer [<samp>(978ed)</samp>](https://github.com/Marinerer/unity-webgl/commit/978ed3e)
+  - Refactor UnityWebglEvent class to separate event registration.
+  - Refactoring the way web and unity communicate.
+  - Optimize the create method.
+  - Remove legacy event types.
+
+### &nbsp;&nbsp;&nbsp;🎉 Features
+
+- Add initial package and tsconfig for components and core &nbsp;-&nbsp; by @Marinerer [<samp>(5deba)</samp>](https://github.com/Marinerer/unity-webgl/commit/5deba6b)
+- Add UnityWebglComponent for Vue integration &nbsp;-&nbsp; by @Marinerer [<samp>(68e23)</samp>](https://github.com/Marinerer/unity-webgl/commit/68e237e)
+- Add comprehensive UnityWebgl testing suite &nbsp;-&nbsp; by @Marinerer [<samp>(82330)</samp>](https://github.com/Marinerer/unity-webgl/commit/823307c)
+- 
+### &nbsp;&nbsp;&nbsp;📝 Documentation
+
+- Add documentation &nbsp;-&nbsp; by @Marinerer [<samp>(f0411)</samp>](https://github.com/Marinerer/unity-webgl/commit/f041121)
+
+##### &nbsp;&nbsp;&nbsp;&nbsp;[View changes on GitHub](https://github.com/Marinerer/unity-webgl/compare/v4.0.0-beta.1...main)
+
+