message: add figure note
diff: Energy Web Origin is comprised of a user interface, a backend, and multiple SDKs that can be used individually, or in conjunction with each other. Each SDK is composed of one or several NPM packages.
  ![origin-architecture](./images/panels/origin-architecture.png)
  +Figure 1: Core SDK components and architecture
  ## SDK API Packages
  Each SDK has an API package:
  