[Sandbox]: Architecture setup

[jeffchew]

User story

As a [user role below]:

I need to:

so that I can:

Additional information

• [x] Standalone storybook environment, single package (not a monorepo)
• [x] Latest version of storybook (web components)
• [x] Uses carbon-web-components and carbon for IBM.com as upstream dependency
• [x] Theming tab
• [x] a11y tab
• [x] Jest snapshot testing
• [x] Repo README placeholder (How to set up, separate issue for creating documentation)
• [x] Define the prefix for custom elements: cis (Carbon Innovation Sandbox)
• [x] Prefix should be set up in a global settings file (for easy migration to Carbon for IBM.com
• Overview document placeholder (separate issue for creating documentation)
• Separate issue for build process
• Separate issue for building test environment
• Separate issue for basic integration tests

Acceptance criteria

• [x] Initial architecture setup with storybook deployment on local development

[jeffchew]

Hey team! Please add your planning poker estimate with ZenHub @annawen1 @ariellalgilmore @emyarod @IgnacioBecerra @kennylam @proeung

[jeffchew]

@annawen1 @proeung repo has been created: https://github.ibm.com/webstandards/carbon-for-ibm-dotcom-innovation-sandbox