add providers to podfile in auth readme

morganchen12 · web-flow · commit 859ac64b4d12 · 2016-12-12T10:06:18.000-08:00
diff --git a/FirebaseAuthUI/README.md b/FirebaseAuthUI/README.md
@@ -32,6 +32,10 @@ and [Web](https://github.com/firebase/firebaseui-web/).
 Add the following line to your `Podfile`:
 ```ruby
 pod 'FirebaseUI/Auth'
+
+pod 'FirebaseUI/Google'
+pod 'FirebaseUI/Facebook'
+pod 'FirebaseUI/Twitter'
 ```
 
 ### Configuring sign-in providers
