E59: tested working code

Author: codediodeio

README.md

@@ -1,4 +1,8 @@
-# Angular Chatbot with DialogFlow
+[![Slack](https://firebasestorage.googleapis.com/v0/b/firestarter-96e46.appspot.com/o/assets%2Fslack-badge.svg?alt=media&token=3e68acef-3e00-4925-9710-e11cee5923e4)](https://join.slack.com/angularfirebase/shared_invite/MjA2NTgxMTI0MTk2LTE0OTg4NTQ4MDAtMjhhZDIzMjc0Mg)
+
+[![License: MIT](https://img.shields.io/badge/License-MIT-green.svg)](https://opensource.org/licenses/MIT)
+
+# AngularFirebase Episode 59 - Angular Chatbot with Dialogflow 
 
 Watch the [angular chatbot screencast](https://angularfirebase.com/lessons/chatbot-in-angular-with-dialogflow-api-ai/)