chore: update CHANGELOG.md for version 2.0.2 with migration to Swift and fixed misspelling

Author: lposen

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 2.0.2
+### Fixes
+- Migrate AppDelegate to Swift and remove Objective-C files
+  ([06b82a0](https://github.com/Iterable/react-native-sdk/commit/06b82a0))
+- Fixed misspelling ([bc2e84c](https://github.com/Iterable/react-native-sdk/commit/bc2e84c))
+
 ## 2.0.1
 - Added support for React Native New Architecture through interop.  **WARNING**:
   As support for the New Architecture is through interop, developers should use
@@ -241,4 +247,4 @@ To use this version of Iterable's React Native SDK, you'll need to update your n
 - At the end of the `onCreate` method, add this line of code:
   ```java
   IterableApi.setContext(this);
-  ```
+  ```