Removing themes from library manifest

Author: Saranshmalik

android/src/main/AndroidManifest.xml

@@ -2,8 +2,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
  package="com.saranshmalik.rnzendeskchat">
  <application>
- <activity android:name="zendesk.messaging.MessagingActivity"
- android:theme="@style/ZendeskTheme" />
- </application>
 </manifest>
- 
+