fix typo Cassandra -> Kafka in Kafka package.json
fix typo Cassandra -> Kafka in Kafka package.json

madanadit/universe,m4ce/universe,socialvibe/universe,mesosphere/universe-1.7,AppliedIS/universe,aloismayr/universe,niteshch207/universe,healthagentech/universe,BuoyantIO/universe,NimaVaziri/universe,include/universe,drewkerrigan/universe,elodina/universe,titosand/universe,ravbaba/universe,dbtucker/universe,yuchaoran2011/universe,dhilipkumars/universe,kensipe/universe,mwl/universe,BuoyantIO/universe,niteshch207/universe,titosand/universe,nalingarg2/universe,Capgemini/universe,socialvibe/universe,neunhoef/universe,dhilipkumars/universe,madanadit/universe,errordeveloper/universe,enxebre/universe,yuchaoran2011/universe,Flogistix/universe,aloismayr/universe,AppliedIS/universe,drewkerrigan/universe,DataDog/universe,dbtucker/universe,concord/universe,errordeveloper/universe,mesosphere/universe,mwl/universe,neunhoef/universe,kensipe/universe,kensipe/universe,AppliedIS/universe,concord/universe,dbtucker/universe,ContainerSolutions/universe,Capgemini/universe,elodina/universe,ContainerSolutions/universe,aloismayr/universe,triforkse/universe,ravbaba/universe,NimaVaziri/universe,niteshch207/universe,nalingarg2/universe,dmitrypekar/universe,ksivask/universe,dhilipkumars/universe,DataDog/universe,madanadit/universe,sttts/universe,titosand/universe,mesosphere/universe,dmitrypekar/universe,triforkse/universe,sttts/universe,yuchaoran2011/universe,ksivask/universe,m4ce/universe,enxebre/universe,include/universe,ksivask/universe,errordeveloper/universe,BuoyantIO/universe,mesosphere/universe-1.7,healthagentech/universe,Flogistix/universe,NimaVaziri/universe