Keep line breaks

Author: jponge

src/main/resources/kafka.properties

@@ -6,10 +6,12 @@ auto.offset.reset=earliest
 enable.auto.commit=false
 key.deserializer=org.apache.kafka.common.serialization.StringDeserializer
 value.deserializer=io.vertx.kafka.client.serialization.JsonObjectDeserializer
+
 ## Producer specific properties
 acks=1
 key.serializer=org.apache.kafka.common.serialization.StringSerializer
 value.serializer=io.vertx.kafka.client.serialization.JsonObjectSerializer
+
 ## Optional security options
 # security.protocol=SSL
 # ssl.protocol=TLSv1.2