chore: updated changelog

Author: MoKamall

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [Unreleased](https://github.com/Instabug/Instabug-Flutter/compare/v14.3.0...dev)
+
+### Added
+
+- Added `InstabugWidget`, a wrapper used to wrap the main application to provide out of the box automatic Crash Reporting support. ([#598](https://github.com/Instabug/Instabug-Flutter/pull/598))
+
 ## [15.0.1](https://github.com/Instabug/Instabug-Flutter/compare/v14.3.0...15.0.1)
 
 ### Added