Fixed README formatting issue
Fixed README formatting issue

sumalla/watson-QA-demo,jsloyer/watson-QA-demo,kartik71/watson-QA-demo,sumalla/watson-QA-demo,Mario245/watson-QA-demo,kartik71/watson-QA-demo,arthurghulian/WatsonQATest,Mario245/watson-QA-demo,jsloyer/watson-QA-demo,arthurghulian/WatsonQATest