Update README.md to fix #86
Update README.md to fix #86

ppine7/kafka-elasticsearch-standalone-consumer,BigDataDevs/kafka-elasticsearch-consumer,merlin-zaraza/kafka-elasticsearch-consumer,dhyaneshm/kafka-elasticsearch-standalone-consumer,dhyaneshm/public-es-indexer,ppine7/kafka-elasticsearch-standalone-consumer,BigDataDevs/kafka-elasticsearch-consumer,dhyaneshm/public-es-indexer,merlin-zaraza/kafka-elasticsearch-consumer,dhyaneshm/kafka-elasticsearch-standalone-consumer