message: update readme to include list of packages
diff: @@ -18,6 +18,17 @@ GOALS:
  * Inherit much goodness from [Bot Builder](https://github.com/microsoft/botbuilder-js)
  * Provide a way for bots to be extended with plugins and modular features, and for those plugins to provide a consistent interface to administrators
  +## Packages included in this repo
  +
  +| Package | Description
  +|--- |---
  +| [botkit](packages/botkit) | Botkit Core library
  +| [botbuilder-slack](packages/botbuilder-slack) | A platform adapter for Slack
  +| [botbuilder-webex](packages/botbuilder-webex) | A platform adapter for Webex Teams
  +| [botbuilder-dialogs-botkit-cms](packages/botbuilder-dialogs-botkit-cms) | A library that allows using Botkit CMS content in Bot Builder apps (without Botkit)
  +| [testbot](packages/testbot) | A simple testing harness for use while this project is being developed
  +
  +
  ## Try the new version now
  This repo contains multiple interlinked packages containing a new version of Botkit Core, new platform adapter packages, and some new and updated plugins. Until they're published on npm,
  