Added a method in Changelog

Author: Ayyanchira

CHANGELOG.md

@@ -17,7 +17,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [3.3.2](https://github.com/Iterable/iterable-android-sdk/releases/tag/3.3.2)
 #### Added
-- 
+- Added a new static method - `setContext` to `IterableAPI`. Use this method in your ReactNative project to pass context to IterableSDK from Application - `onCreate` method.
 
 ## [3.3.1](https://github.com/Iterable/iterable-android-sdk/releases/tag/3.3.1)
 #### Added