Update README.md

Author: DanielePalaia

examples/single_active_consumer/README.md

@@ -1,7 +1,10 @@
 Single active consumer example
 ---
 
-[Single-Active-Consumer Java doc](https://rabbitmq.github.io/rabbitmq-stream-java-client/stable/htmlsingle/#single-active-consumer) for more details
+For more details:
+
+[Single-Active-Consumer Java doc](https://rabbitmq.github.io/rabbitmq-stream-java-client/stable/htmlsingle/#single-active-consumer) 
+
 [single-active-consumer blog post](https://www.rabbitmq.com/blog/2022/07/05/rabbitmq-3-11-feature-preview-single-active-consumer-for-streams)