Use Chromatic to test components

[jpmckinney]

npm install @chromatic-com/storybook

Add "@chromatic-com/storybook" to addons in src/main.ts

Create Chromatic project https://www.chromatic.com/start

Create GitHub Actions workflow https://www.chromatic.com/docs/github-actions/?ref=storybook_docs

Reference: https://storybook.js.org/docs/writing-tests/visual-testing