Changes license to apache 2.0

[skrawcz]

We have on file confirmation from folks who have committed non-trivial code to this repository to relicense their contributions under the apache 2.0 license should we so choose to.

Changes

• LICENSE

How I tested this

Notes

Checklist

• [ ] PR has an informative and human-readable title (this will be pulled into the release notes)
• [ ] Changes are limited to a single goal (no scope creep)
• [ ] Code passed the pre-commit check & code is left cleaner/nicer than when first encountered.
• [ ] Any change in functionality is tested
• [ ] New functions are documented (with a description, list of inputs, and expected output)
• [ ] Placeholder code is flagged / future TODOs are captured in comments
• [ ] Project documentation has been updated if adding/changing functionality.

[github-actions[bot]]

A preview of 2233c08896b5789944f80c639f28fd7535f780dd is uploaded and can be seen here:

✨ https://burr.dagworks.io/pull/514 ✨

Changes may take a few minutes to propagate. Since this is a preview of production, content with draft: true will not be rendered. The source is here: https://github.com/apache/burr/tree/gh-pages/pull/514/