changes to use application plugin from gradle
changes to use application plugin from gradle

so after this change you should be able to use below commands:
https://docs.gradle.org/current/userguide/application_plugin.html
dhyaneshm/kafka-elasticsearch-standalone-consumer,dhyaneshm/kafka-elasticsearch-standalone-consumer,BigDataDevs/kafka-elasticsearch-consumer,ppine7/kafka-elasticsearch-standalone-consumer,dhyaneshm/public-es-indexer,dhyaneshm/public-es-indexer,ppine7/kafka-elasticsearch-standalone-consumer,merlin-zaraza/kafka-elasticsearch-consumer,merlin-zaraza/kafka-elasticsearch-consumer,BigDataDevs/kafka-elasticsearch-consumer