Merge pull request #1066 from oracle-devrel/NicolaCimitile-patch-5

Update README.md

Author: mfioramo

manageability-and-operations/observability-and-manageability/README.md

@@ -36,6 +36,7 @@ Reviewed: 10/05/2024
 - [How to run Velociraptor in OCI Container Instance](https://learnoci.cloud/how-to-run-velociraport-in-oci-container-instance-7adfb75d1df8)
 - [Multi-cloud observability using OCI Monitoring](https://karthicin.medium.com/multi-cloud-observability-using-oci-monitoring-8fa87f9c5e84)
 - [How to enable OCI Observability for Golden Gate Cloud](https://medium.com/@erikasciunzi/how-to-enable-observability-for-golden-gate-cloud-06a9702c9313)
+- [How to enable OCI Observability on Oracle APEX](https://learnoci.cloud/oci-observability-for-oracle-apex-f25369bd771a)
 
 ## Cloud Coaching Clinics (Videos)