- Update DeploymentGuide.md with scaling instructions and beat service info
- Update KubernetesDeployment.md with unauthenticated probe paths and beat note
- Update ProductionReadiness.md with new health endpoints table and beat guidance
- Update API.md with new healthz/live and healthz/ready endpoint docs
Co-authored-by: christianlouis <361235+christianlouis@users.noreply.github.com>