fix for link

Author: csviri

README.md

@@ -19,7 +19,7 @@ Build Kubernetes Operators in Java without hassle. Inspired by [operator-sdk](ht
 * Retry action on failure
 * Smart event scheduling (only handle the latest event for the same resource)
 
-Check out this [blog post](https://csviri.medium.com/java-operator-sdk-introduction-to-event-sources-a1aab5af4b7b) 
+Check out this [blog post](https://csviri.medium.com/deep-dive-building-a-kubernetes-operator-sdk-for-java-developers-5008218822cb) 
 about the non-trivial yet common problems needed to be solved for every operator. In case you are interested how to
 handle more complex scenarios take a look on [event sources](https://csviri.medium.com/java-operator-sdk-introduction-to-event-sources-a1aab5af4b7b).