Add Storybook with Percy

[barrymcgee]

Done

• Installed Storybook for interactive component showcasing
• Integrated Percy for regression testing Storybook components
• Remove scaffolding components previously required to emulate Storybook
• Remove all other redundant assets

QA

• Pull code
• Run npm run storybook
• View Storybook at http://localhost:9009/
• Run npm run test
• Run npm run lint

Fixes #26

[webteam-app]

No ./run found. Unable to start demo.

[anthonydillon]

Is there any way to compile and import base.css to each pattern example?