message: add webex to list of platforms
diff: @@ -7,7 +7,7 @@ var fs = require('fs');
  var botkit = Vorpal()
  -var platforms = ['web', 'teams', 'ciscospark', 'slack', 'facebook', 'googlehangouts'];
  +var platforms = ['web', 'teams', 'ciscospark', 'webex', 'slack', 'facebook', 'googlehangouts'];
  var platform_src = [{
  platform: 'web',
  artifact: 'https://github.com/howdyai/botkit-starter-web.git',
  @@ -18,12 +18,16 @@ var platform_src = [{
  artifact: 'https://github.com/howdyai/botkit-starter-teams.git',
  directory: 'botkit-starter-teams'
  },
  -
  {
  platform: 'spark',
  artifact: 'https://github.com/howdyai/botkit-starter-ciscospark.git',
  directory: 'botkit-starter-ciscospark'
  },
  + {
  + platform: 'webex',
  + artifact: 'https://github.com/howdyai/botkit-starter-ciscospark.git',
  + directory: 'botkit-starter-ciscospark'
  + },
  {
  platform: 'ciscospark',
  artifact: 'https://github.com/howdyai/botkit-starter-ciscospark.git',
  