Add architecture section

Author: GitHub Actions

images/rhdh/container-diagram-orch.png

@@ -22,12 +22,17 @@ Job Service:: Dedicated to orchestrating scheduled tasks for workflows.
 
 OpenShift Serverless:: This operator furnishes serverless capabilities essential for workflow communication. It employs Knative eventing to interface with the Data Index service and uses Knative functions to introduce more intricate logic to workflows.
 
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 PostgreSQL Server:: PostgreSQL Server provides a robust and reliable database solution essential for data persistence within the Orchestrator ecosystem. The system uses PostgreSQL Server for storing both Sonataflow information and {product-custom-resource-type} data.
 
 KeyCloak:: KeyCloak is essential for enhancing security measures by being responsible for authentication and security services within applications. KeyCloak must be provisioned externally to manage authentication, as the Orchestrator Operator does not install it.
 
 OpenShift AMQ Streams (Strimzi/Kafka):: This Operator is crucial for ensuring the reliability of the eventing system. It is not presently integrated into the deployment current iteration.
 
+image::rhdh/orchestrator-plugins.png[]
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+image::rhdh/container-diagram-orch.png[]
 
 The `dynamic-plugins.default.yaml` file includes the following Orchestrator plugin components, but disables them by default: