fix(firebase-auth): fix readme references

Author: bdeo

packages/firebase-auth-module/README.md

@@ -1,26 +1,37 @@
-# vuex-cognito-module
+# vuex-firebase-auth-module
 
-Vuex module to interface with AWS Cognito
+Vuex module to interface with Google Firebase
 
 Docs Link: Coming Soon!
 
 Install:
 ```bash
-yarn add @vuetify/vuex-cognito-module
+yarn add @vuetify/vuex-firebase-auth-module
 ```
 
 Import into your project's entry point (main.js in most Vue projects)
 ```js
-import attachCognitoModule from '@vuetify/vuex-cognito-module';
+import attachFirebaseAuthModule from '@vuetify/vuex-firebase-auth-module';
 ```
 
-Attach cognito module to the store
+Attach auth module to the store
 ```js
+import firebase from 'firebase/app'
+import 'firebase/auth'
+
 import store from './store';
-attachCognitoModule(store, {
-  userPoolId: 'your-data-here',
-  identityPoolId: 'your-data-here',
-  userPoolWebClientId: 'your-data-here',
-  region: 'your-data-here',
-}, 'cognito')
+
+const config = {
+  apiKey: 'your-api-key',
+  authDomain: 'your-auth-domain',
+  databaseURL: 'your-database-url',
+  projectId: 'your-project-id',
+  storageBucket: 'your-storage-bucket',
+  messagingSenderId: 'your-sender-id',
+}
+
+const firebaseApp = firebase.initializeApp(config)
+const auth = firebaseApp.auth()
+
+attachFirebaseAuthModule(store, auth, 'auth')
 ```