Merge branch 'use-async' into botkit-next

Author: germanattanasio

README.md

@@ -67,12 +67,7 @@ $ npm install botkit-middleware-watson
 
 
 ### Acquire channel credentials
-This document shows code snippets for using a Slack bot with the middleware. (If you want examples for the other channels, see the [examples/multi-bot](/examples/multi-bot) folder.
-The multi-bot example app shows how to connect to Slack, Facebook, and Twilio IPM bots running on a single Express server.)
-
-You need a _Slack token_ for your Slack bot to talk to Watson Assistant.
-
-If you have an existing Slack bot, then copy the Slack token from your Slack settings page.
+This document shows code snippets for using a Slack bot with the middleware. You need a _Slack token_ for your Slack bot to talk to Watson Assistant. If you have an existing Slack bot, then copy the Slack token from your Slack settings page.
 
 Otherwise, follow [Botkit's instructions](https://botkit.ai/docs/provisioning/slack-events-api.html) to create your Slack bot from scratch. When your bot is ready, you are provided with a Slack token.