chore: upgrade to Storybook 8.1.1, fixing some docs display issues

[stephiescastle]

Checklist

• Include a description of your pull request and instructions for the reviewer to verify your work.
• Link to the issue if this PR is issue-specific.
• Create/update the corresponding story if this includes a UI component.
• Create/update documentation. If not included, tell us why.
• List the environments / browsers in which you tested your changes.
• Tests, linting, or other required checks are passing.
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Description

Updates to the latest version of Storybook, and fixes typeface in the Storybook docs.

Also adds a makefile for common storybook npx commands.

Instructions to test

1. npm run storybook

Tested in the following environments/browsers:

Operating System

• macOS
• iOS
• iPadOS
• Windows

Browser

• Chrome
• Firefox ESR
• Firefox
• Safari
• Edge