updated readme
updated readme

yakumo/BotBuilder,Clairety/ConnectMe,Clairety/ConnectMe,Clairety/ConnectMe,digibaraka/BotBuilder,dr-em/BotBuilder,mmatkow/BotBuilder,jockorob/BotBuilder,navaei/BotBuilder,jockorob/BotBuilder,msft-shahins/BotBuilder,stevengum97/BotBuilder,digibaraka/BotBuilder,dr-em/BotBuilder,navaei/BotBuilder,xiangyan99/BotBuilder,mmatkow/BotBuilder,mmatkow/BotBuilder,navaei/BotBuilder,dr-em/BotBuilder,navaei/BotBuilder,jockorob/BotBuilder,yakumo/BotBuilder,xiangyan99/BotBuilder,yakumo/BotBuilder,mmatkow/BotBuilder,msft-shahins/BotBuilder,stevengum97/BotBuilder,msft-shahins/BotBuilder,digibaraka/BotBuilder,jockorob/BotBuilder,stevengum97/BotBuilder,xiangyan99/BotBuilder,stevengum97/BotBuilder,yakumo/BotBuilder,Clairety/ConnectMe,msft-shahins/BotBuilder,xiangyan99/BotBuilder,dr-em/BotBuilder,digibaraka/BotBuilder