Updated documentation for define and iteration phase of design process

[audreykwr]

Problem statement

We recently refined our design process and found some opportunities to revisit templates/norms in specific areas. This ticket address the beginning of the design phase, which may include the design brief and Figma/design system guidelines.

What you need to know

-Workshop mural

Acceptance criteria

• [ ] Templates/process documentation created as needed
• [ ] Design team and any other stakeholders aligned with new documents/process

[audreykwr]

@chris-kuryak other potential follow on ticket for design process

[chris-kuryak]

Removing from sprint per Jillian