chore: add change log

Author: AyaMahmoud148

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## [Unreleased](https://github.com/Instabug/Instabug-React-Native/compare/v15.0.1...dev)
+
+### Changed
+
+- **BREAKING** Remove deprecated APIs ([#1424](https://github.com/Instabug/Instabug-React-Native/pull/1424)). See migration guide for more details.
+
 ## [15.0.1](https://github.com/Instabug/Instabug-React-Native/compare/v14.3.0...v15.0.1)
 
 ### Added