Update dexpool documentation to include Kafka streams link

Author: divyasshree-BQ

docs/cubes/evm-dexpool.md

@@ -2,7 +2,7 @@ import VideoPlayer from "../../src/components/videoplayer.js";
 
 # DEXPools Cube on EVM Chains
 
-This section explains how the dexpool data is built and shared via APIs and Kafka streams. It also explains how to understand each entry of the response.
+This section explains how the dexpool data is built and shared via APIs and [Kafka streams](https://docs.bitquery.io/docs/streams/kafka-streaming-concepts/). It also explains how to understand each entry of the response.
 
 <VideoPlayer url="https://www.youtube.com/watch?v=BWR0EXGXBys" />