title: App ID for android and IOS app in firebase
body: <p>I have developed an App in react native with expo workflow. I am using firebase for google authentication. While developing the app I created an android app and an IOS app in firebase and gave the app id as <code>host.exp.exponent</code> to test the app in expo go app. Now I am trying to launch the app to Play store and App Store. What should I change my app ID to?</p>