draft: Slippers V1

Reviewer Checklist:

• Do these changes meet a specific goal or OKR? (Are these changes necessary)
• Do these changes do what the developer intended? (Catch unexpected environment behaviour: cookies, location, etc.)
• Do these changes work on both Safari and Chrome? (These browsers cover over 80% of web traffic)
• Do these changes work on multiple screen sizes? (Mobile, Tablet, Desktop)
• Do these changes have proper documentation? (Only if required)

Currently in draft, waiting for Slippers to be hosted first.

• Imports Slippers V1 and makes components/styling globally accessible.
• Removes base.scss, _variables.scss, and normalize.
• Changes CSS variables to be new tokenized names.