Updated README.md
Updated README.md

ibm-bluemix-omnichannel-iclabs/ICLab-OmniChannelAppDev,ibm-bluemix-omnichannel-iclabs/ICLab-OmniChannelAppDev,ibm-bluemix-omnichannel-iclabs/ICLab-OmniChannelAppDev,ibm-bluemix-omnichannel-iclabs/ICLab-OmniChannelAppDev,ibm-bluemix-omnichannel-iclabs/ICLab-OmniChannelAppDev