Update authors and copyright to match npm, add repository reference

[supergibbs]

Description

Update authors and copyright to match npm

Motivation & Context

Keeps package metadata in sync

Type of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Refactoring (non-breaking change)
• Breaking change (fix or feature that would change existing functionality)

Checklist

• I have read the contributing guidelines
• [n/a ] My code follows the code style of the project (using npm run lint)
• My change introduces changes to the documentation
• [n/a] I have updated the documentation accordingly
• [n/a] I have added tests to cover my changes
• [n/a] All new and existing tests passed

Live previews

n/a

Related issues

n/a

[XhmikosR]

Thanks, @supergibbs! I suppose we don't need to backport these to the v4-dev branch, right?

[supergibbs]

Thanks, @supergibbs! I suppose we don't need to backport these to the v4-dev branch, right?

Only if there will be additional v4 releases. I created a PR just in case #37378