fix broken doc link
fix broken doc link

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franklinlindemberg/flcca-orchestrator,MonicaMedhat/calculator-conversation,carlomorgenstern/dialogsystems-bluemix,siriusthinker/kent-space,Raz-2017/conv-201-308-calc,wafayad/wdc-conversation,blumixesus/E-SUS_SUSana,wafayad/wdc-conversation,ArturoFlorez/Sintec-Chat-Watson-Demo,carlomorgenstern/dialogsystems-bluemix,esmairi/IBM,siriusthinker/kent-space,akeller/conv_chef_watson,blumixesus/E-SUS_SUSana,MARUYAMA03/simple-toolchain-20171026154914866,stevenpkg/conversation-simple,stevenpkg/conversation-simple,alexmancheno/Therapeutic-bot,ArturoFlorez/Sintec-Chat-Watson-Demo,ivansaenz80/conversation-simpleIEEEISF,franklinlindemberg/flcca-orchestrator,esmairi/IBM,JiaLu/simple-conversation-66185,esmairi/IBM,tcsj-906434/conversation-simple,MonicaMedhat/calculator-conversation,tcsj-906434/conversation-simple,ivansaenz80/conversation-simpleIEEEISF,akeller/conv_chef_watson,JiaLu/simple-conversation-66185,blumixesus/E-SUS_SUSana,CarlosJavier25/webtest1,Raz-2017/conv-201-308-calc,MARUYAMA03/simple-toolchain-20171026154914866,CarlosJavier25/webtest1,alexmancheno/Therapeutic-bot