Add support for GitHub Codespaces

[warrenbuckley]

Description

This adds support for GitHub Codespaces to ensure easier contributions to the project without having to worry about dependencies

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Chore (minor updates related to the tooling or maintenance of the repository, does not impact compiled assets)

Motivation and context

This helps first time contributors and others to get straight into coding and not have to worry about dependencies, this also preconfigures VSCode with preferred extensions and settings to help with a nice DX

How to test?

• Create a CodeSpace
  

• Inside VSCode open a terminal and switch to the branch for this PR

• Use VSCode command palette CTRL + SHIFT + P and search for Codespaces: Full Rebuild Container
  

• npm install should have already run and the node_modules folder should be present already

• The Code Spellchecker extension and the Prettier VSCode extension are installed

• The port for Storybook is defined

Screenshots (if appropriate)

Checklist

• If my change requires a change to the documentation, I have updated the documentation in this pull request.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.

[warrenbuckley]

@iOvergaard let me know what you think?

[iOvergaard]

Sweet, thanks! #h5yr