Updated the correct doc for Kafka Consumer

Updated the correct doc for Kafka Consumer with link to latest repository.

Closes #14634

docs/plugins/integrations.asciidoc

@@ -53,8 +53,8 @@ releases 2.0 and later do not support rivers.
 * https://github.com/jprante/elasticsearch-jdbc[JDBC importer]:
   The Java Database Connection (JDBC) importer allows to fetch data from JDBC sources for indexing into Elasticsearch (by Jörg Prante)
 
-* https://github.com/reachkrishnaraj/kafka-elasticsearch-standalone-consumer[Kafka Standalone Consumer]:
-  Easily Scalable & Extendable Kafka Standalone Consumer that reads messages from Kafka, then processes and indexes the messages in ElasticSearch
+* https://github.com/reachkrishnaraj/kafka-elasticsearch-standalone-consumer/tree/branch2.0[Kafka Standalone Consumer(Indexer)]:
+  Kafka Standalone Consumer [Indexer] will read messages from Kafka in batches, processes(as implemented) and bulk-indexes them into ElasticSearch. Flexible and scalable. More documentation in above GitHub repo's Wiki.(Please use branch 2.0)!
 
 * https://github.com/ozlerhakan/mongolastic[Mongolastic]:
   A tool that clones data from ElasticSearch to MongoDB and vice versa