Update readme.adoc

Author: conker84

readme.adoc

@@ -17,7 +17,7 @@ image::https://www.confluent.io/wp-content/uploads/Kafka_Connect_Neo4j_Sink.png[
 
 == Documentation & Articles
 
-Read more at http://r.neo4j.com/kafka
+Read more at https://neo4j.com/docs/kafka/
 
 Here are articles, introducing the https://medium.com/neo4j/a-new-neo4j-integration-with-apache-kafka-6099c14851d2[Neo4j Extension] and the https://www.confluent.io/blog/kafka-connect-neo4j-sink-plugin[Kafka Connect Neo4j Connector].