title: How to set image in notification in react-native?
body: <p>In Android, Native application you can easily set image in notification.
  <a href="https://i.stack.imgur.com/2KN3b.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2KN3b.jpg" alt="enter image description here"></a></p>
  
  <p>I need to create this functionality in my application.
  I am using <a href="https://github.com/evollu/react-native-fcm" rel="nofollow noreferrer">https://github.com/evollu/react-native-fcm</a> 
  I think, I have to create new activity for that which override notification builder. but i am confuse where can i override java class using Javascript.
  This tutorial help me to understand how to implement image notification in native app.</p>
  
  <p>Thank you.</p>