Update FlutterFire.md (#539)

FlutterFire.md

diff --git a/FlutterFire.md b/FlutterFire.md
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@@ -12,50 +12,59 @@
  
 ## Available FlutterFire plugins
 
-| Plugin | Firebase feature | Source code |
-|---|---|---|
-| [firebase_admob][admob_pub] | [Firebase AdMob][admob_product] | [`packages/firebase_admob`][admob_code] |
-| [firebase_analytics][analytics_pub] | [Firebase Analytics][analytics_product] | [`packages/firebase_analytics`][analytics_code] |
-| [firebase_auth][auth_pub] | [Firebase Authentication][auth_product] | [`packages/firebase_auth`][auth_code] |
-| [firebase_core][core_pub] | [Firebase Core][core_product] | [`packages/firebase_core`][core_code] |
-| [firebase_database][database_pub] | [Firebase Realtime Database][database_product] | [`packages/firebase_database`][database_code] |
-| [cloud_firestore][firestore_pub] | [Cloud Firestore][firestore_product] | [`packages/cloud_firestore`][firestore_code] |
-| [firebase_messaging][messaging_pub] | [Firebase Cloud Messaging][messaging_product] | [`packages/firebase_messaging`][messaging_code] |
-| [firebase_storage][storage_pub] | [Firebase Cloud Storage][storage_product] | [`packages/firebase_storage`][storage_code] |
-| [firebase_performance][storage_pub] | [Firebase Performance Monitoring][performance_product] | [`packages/firebase_performance`][performance_code] |
+| Plugin | Version | Firebase feature | Source code |
+|---|---|---|---|
+| [firebase_admob][admob_pub] | ![pub package][admob_badge] | [Firebase AdMob][admob_product] | [`packages/firebase_admob`][admob_code] |
+| [firebase_analytics][analytics_pub] | ![pub package][analytics_badge] | [Firebase Analytics][analytics_product] | [`packages/firebase_analytics`][analytics_code] |
+| [firebase_auth][auth_pub] | ![pub package][auth_badge] | [Firebase Authentication][auth_product] | [`packages/firebase_auth`][auth_code] |
+| [firebase_core][core_pub] | ![pub package][core_badge] | [Firebase Core][core_product] | [`packages/firebase_core`][core_code] |
+| [firebase_database][database_pub] | ![pub package][database_badge] | [Firebase Realtime Database][database_product] | [`packages/firebase_database`][database_code] |
+| [cloud_firestore][firestore_pub] | ![pub package][firestore_badge] | [Cloud Firestore][firestore_product] | [`packages/cloud_firestore`][firestore_code] |
+| [firebase_messaging][messaging_pub] | ![pub package][messaging_badge] | [Firebase Cloud Messaging][messaging_product] | [`packages/firebase_messaging`][messaging_code] |
+| [firebase_storage][storage_pub] | ![pub package][storage_badge] | [Firebase Cloud Storage][storage_product] | [`packages/firebase_storage`][storage_code] |
+| [firebase_performance][performance_pub] | ![pub package][performance_badge] | [Firebase Performance Monitoring][performance_product] | [`packages/firebase_performance`][performance_code] |
 
 [admob_pub]: https://pub.dartlang.org/packages/firebase_admob
 [admob_product]: https://firebase.google.com/docs/admob/
 [admob_code]: https://github.com/flutter/plugins/tree/master/packages/firebase_admob
+[admob_badge]: https://img.shields.io/pub/v/firebase_admob.svg
 
 [analytics_pub]: https://pub.dartlang.org/packages/firebase_analytics
 [analytics_product]: https://firebase.google.com/products/analytics/
 [analytics_code]: https://github.com/flutter/plugins/tree/master/packages/firebase_analytics
+[analytics_badge]: https://img.shields.io/pub/v/firebase_analytics.svg
 
 [auth_pub]: https://pub.dartlang.org/packages/firebase_auth
 [auth_product]: https://firebase.google.com/products/auth/
 [auth_code]: https://github.com/flutter/plugins/tree/master/packages/firebase_auth
+[auth_badge]: https://img.shields.io/pub/v/firebase_auth.svg
 
 [firestore_pub]: https://pub.dartlang.org/packages/cloud_firestore
 [firestore_product]: https://firebase.google.com/products/firestore/
 [firestore_code]: https://github.com/flutter/plugins/tree/master/packages/cloud_firestore
+[firestore_badge]: https://img.shields.io/pub/v/cloud_firestore.svg
 
 [core_pub]: https://pub.dartlang.org/packages/firebase_core
 [core_product]: https://firebase.google.com/
 [core_code]: https://github.com/flutter/plugins/tree/master/packages/firebase_core
+[core_badge]: https://img.shields.io/pub/v/firebase_core.svg
 
 [database_pub]: https://pub.dartlang.org/packages/firebase_database
 [database_product]: https://firebase.google.com/products/database/
 [database_code]: https://github.com/flutter/plugins/tree/master/packages/firebase_database
+[database_badge]: https://img.shields.io/pub/v/firebase_database.svg
 
 [messaging_pub]: https://pub.dartlang.org/packages/firebase_messaging
 [messaging_product]: https://firebase.google.com/products/cloud-messaging/
 [messaging_code]: https://github.com/flutter/plugins/tree/master/packages/firebase_messaging
+[messaging_badge]: https://img.shields.io/pub/v/firebase_messaging.svg
 
 [storage_pub]: https://pub.dartlang.org/packages/firebase_storage
 [storage_product]: https://firebase.google.com/products/storage/
 [storage_code]: https://github.com/flutter/plugins/tree/master/packages/firebase_storage
+[storage_badge]: https://img.shields.io/pub/v/firebase_storage.svg
 
 [performance_pub]: https://pub.dartlang.org/packages/firebase_performance
 [performance_product]: https://firebase.google.com/products/performance/
 [performance_code]: https://github.com/flutter/plugins/tree/master/packages/firebase_performance
+[performance_badge]: https://img.shields.io/pub/v/firebase_performance.svg