message: add note about cisco
diff: @@ -77,6 +77,8 @@ Over 4500 members strong, [our open Slack group](http://community.botkit.ai) is
  _the place_ for people interested in the art and science of making bots.
  Come to ask questions, share your progress, and commune with your peers!
  +You can also find help from members of the Botkit team [in our dedicated Cisco Spark room](https://eurl.io/#SyNZuomKx)!
  +
  # Botkit Core Library
  Botkit is designed around the idea of giving developers a language-like interface for building bots.
  