Move typography pages to components

[gfellerph]

In the effort to align navigation with figma for the most part, move the following components, listed under foundation/typography, to components.

Tasks

• Move the "Highlighted Text" documentation page to the component section and rename it "Text Highlighted"
• Move the "Lists" documentation page to the component section and rename it "List"
• Remove the list examples from the "Typography/Overview" page
• Add a example for the "Legend" to the "Typography/Overview" page
• Add a example for headings with sub headings to the "Typography/Overview" page and remove link to the heading docs
• Add code snippets to the "Typography/Overview" page
• Remove all pages under "Foundations/Typography" but the "Overview"
• Rename the "Typography/Overview" page to simply be "Typography"

[gfellerph]

On hold until after survey

[gfellerph]

Pattern discussion: decide on navigation structure for above components