Reference AWS Observability accelerator

[bonclay7]

What would you like to be added?

As an extension to the EKS blueprints, the AWS observability accelerator provide CDK or TF modules for Observability for multiple environments including EKS.
https://aws-observability.github.io/terraform-aws-observability-accelerator/eks/

Why is this needed?

This could help customers leverage IaC to gain metrics, traces and logs for their clusters using Open source (AMP, MG) or first party (CloudWatch)