[TR#138] Size Scale

[Jeremy-Walton]

Task

TR #138

Why?

Similar to the space scale, but instead of being for padding, margin, and gap, these would be for width and height.

For almost all cases (unless there is a good justification), sizes should be divisible by 4.

What Changed

• [X] Update existing documentation to have consistent API explanations
• [X] Add size scale and update components to use it
• [X] Add documentation for size scale

Sanity Check

• [X] Have you updated any usage of changed tokens?
• [X] Have you updated the docs with any component changes?
• [X] Have you updated the dependency graph with any component changes?
• [X] Have you run linters?
• [X] Have you run prettier?
• [X] Have you tried building the css?
• [X] Have you tried building storybook?
• Do you need to update the package version?

Screenshots

[Jeremy-Walton]

Add size scale