chore(circleci): add master branch filter
chore(circleci): add master branch filter

aimeex3/spark-js-sdk,aimeex3/spark-js-sdk,adamweeks/spark-js-sdk,adamweeks/spark-js-sdk,adamweeks/spark-js-sdk,mwegman/spark-js-sdk,mwegman/spark-js-sdk,mwegman/spark-js-sdk,aimeex3/spark-js-sdk