update changelog for versions 1.9.5 and 1.9.6
The changelog for [Kommunicate-Android-Chat-SDK](https://github.com/Kommunicate-io/Kommunicate-Android-Chat-SDK). Also see the
[releases](https://github.com/Kommunicate-io/Kommunicate-Android-Chat-SDK/releases) on Github.
+## Kommunicate Android SDK 1.9.6
+* Changed the CSAT rating scale to 1,5,10
+* Show toast in case of APP_ID change
+* Fixed MQTT not working for users registered in app version 112
+* Fixed file access issue for apps targetting SDK version 29
+* Fixed issue where file upload was not working after the first install
+
+## Kommunicate Android SDK 1.9.5
+Removed all contact related permissions and code
+
## Kommunicate Android SDK 1.9.4
Features:-
