Default section does not have padding

[Bjwebb]

https://iati.github.io/design-system/?path=/docs/components-section--docs

To my eyes, this makes it looks odd next to the Fill section. Is this intentional, or a bug?

[tillywoodfield]

It's part of the design currently

[robredpath]

We should clarify that the Fill design is intended to be used once per page for a summary box, for example