Update README.md

Author: RannelT

zio-2/README.md

@@ -1,3 +1,4 @@
 ### Relevant Articles: 
 - [Test Aspects in ZIO Test](https://www.baeldung.com/scala/zio-test-aspects)
 - [Introduction to ZIO Json](https://www.baeldung.com/scala/zio-json)
+- [Logging in ZIO Applications](https://www.baeldung.com/scala/zio-logging)