docs(ciscospark): fix readme toc to point at correct links
docs(ciscospark): fix readme toc to point at correct links

(Hopefully) fixes #302

urbenlegend/spark-js-sdk,glhewett/spark-js-sdk,ciscospark/spark-js-sdk,aimeex3/spark-js-sdk,nickclar/spark-js-sdk,CiscoHRIT/spark-js-sdk,adamweeks/spark-js-sdk,adamweeks/spark-js-sdk,mwegman/spark-js-sdk,ciscospark/spark-js-sdk,bbender/spark-js-sdk,CiscoHRIT/spark-js-sdk,tran2/spark-js-sdk,urbenlegend/spark-js-sdk,glhewett/spark-js-sdk,adamweeks/spark-js-sdk,aimeex3/spark-js-sdk,aimeex3/spark-js-sdk,bbender/spark-js-sdk,glhewett/spark-js-sdk,ianwremmel/spark-js-sdk,nickclar/spark-js-sdk,mwegman/spark-js-sdk,bbender/spark-js-sdk,tran2/spark-js-sdk,ianwremmel/spark-js-sdk,mwegman/spark-js-sdk