Request: Document Fundamentals

[Jaryt]

Is there an existing issue that is already proposing this?

• I have searched the existing issues

Is your feature request related to a problem? Please describe it

No response

Describe the solution you'd like

Provide definitions for existing functionality in version 0.1.

Teachability, documentation, adoption, migration strategy

Document by:
Panel/Container (Definitions panel, workflow panel, code editor, inspector)
Definitions & Nodes.
Link to corresponding SDK + circleci documentation where necessary.

What is the motivation / use case for changing the behavior?

To educate and help users learn to use the visual config editor.