Enhance the architecture diagram with OpenTelemetry elements

[cartersocha]

The current micro-services is a great overview of our application but is missing OpenTelmetry components. To give users a full perspective of our environment we need to add these OTel components to an enhanced architecture diagram using mermaid.

https://github.com/open-telemetry/opentelemetry-demo-webstore/blob/main/docs/v1Graph.md