Update CHANGELOG.md

CHANGELOG.md

 # Changelog
+# 2.1.0
+## Added
+* react-native 0.60 Support
+
+### Breaking Change
+This version requires an additional installation step in order to identify the correct build flavor on android, as described in our [Installation docs](https://github.com/wix/react-native-notifications/blob/master/docs/installation.md#step-5-rnnotifications-and-react-native-version).
+
 # 2.0.6
 ## Fixed
 ### Android

docs/installation.md

@@ -121,7 +121,7 @@ apply plugin: 'com.google.gms.google-services'
 ```
 
 #### Step #5: RNNotifications and React Native version
-<B>This step is required only for `react-native-notifications` version `3.1.0` and above.</B> <Br>
+<B>This step is required only for `react-native-notifications` version `2.1.0` and above.</B> <Br>
 
 react-native-notifications supports multiple React Native versions. Target the React Native version required by your project by specifying the RNN build flavor in `android/app/build.gradle`.