fix rst syntax for github rendering
fix rst syntax for github rendering

aeroevan/pykafka,wikimedia/operations-debs-python-pykafka,tempbottle/pykafka,wikimedia/operations-debs-python-pykafka,tempbottle/pykafka,wikimedia/operations-debs-python-pykafka,jofusa/pykafka,benauthor/pykafka,thedrow/samsa,fortime/pykafka,yungchin/pykafka,benauthor/pykafka,benauthor/pykafka,appsoma/pykafka,thedrow/samsa,vortec/pykafka,appsoma/pykafka,yungchin/pykafka,thedrow/samsa,sontek/pykafka,sammerry/pykafka,vortec/pykafka,sammerry/pykafka,sontek/pykafka,jofusa/pykafka,aeroevan/pykafka,fortime/pykafka