Add link to blog post

README.md

@@ -56,6 +56,7 @@ Open-source projects:
 - [AWS Threat Detection with Stratus Red Team](https://github.com/sbasu7241/AWS-Threat-Simulation-and-Detection)
 
 Blog posts:
+- [AWS threat emulation and detection validation with Stratus Red Team and Datadog Cloud SIEM](https://www.datadoghq.com/blog/aws-threat-emulation-detection-validation-datadog/)
 - [Adversary emulation on AWS with Stratus Red Team and Wazuh](https://wazuh.com/blog/adversary-emulation-on-aws-with-stratus-red-team-and-wazuh/)
 - [Sky’s the Limit: Stratus Red Team for Azure](https://blog.detect.dev/posts/azure_for_stratus.html)
 - [Detecting realistic AWS cloud-attacks using Azure Sentinel](https://medium.com/falconforce/falconfriday-detecting-realistic-aws-cloud-attacks-using-azure-sentinel-0xff1c-b62fd45c87dc)