docs: update README.md with version 9.0.0

Author: thatfiredev

README.md

@@ -48,16 +48,16 @@ libraries.
 ```groovy
 dependencies {
     // FirebaseUI for Firebase Realtime Database
-    implementation 'com.firebaseui:firebase-ui-database:8.0.2'
+    implementation 'com.firebaseui:firebase-ui-database:9.0.0'
 
     // FirebaseUI for Cloud Firestore
-    implementation 'com.firebaseui:firebase-ui-firestore:8.0.2'
+    implementation 'com.firebaseui:firebase-ui-firestore:9.0.0'
 
     // FirebaseUI for Firebase Auth
-    implementation 'com.firebaseui:firebase-ui-auth:8.0.2'
+    implementation 'com.firebaseui:firebase-ui-auth:9.0.0'
 
     // FirebaseUI for Cloud Storage
-    implementation 'com.firebaseui:firebase-ui-storage:8.0.2'
+    implementation 'com.firebaseui:firebase-ui-storage:9.0.0'
 }
 ```
 

auth/README.md

@@ -65,7 +65,7 @@ Gradle, add the dependency:
 ```groovy
 dependencies {
     // ...
-    implementation 'com.firebaseui:firebase-ui-auth:8.0.2'
+    implementation 'com.firebaseui:firebase-ui-auth:9.0.0'
 
     // Required only if Facebook login support is required
     // Find the latest Facebook SDK releases here: https://github.com/facebook/facebook-android-sdk/blob/master/CHANGELOG.md