Add latest beta docs

[ewanharris]

Changes

Regenerates the latest beta docs and adds them to the docs folder as in #857

References

857

Testing

Please describe how this can be tested by reviewers. Be specific about anything not tested and reasons why. If this library has unit and/or integration testing, tests should be added for new functionality and existing tests should complete without errors.

• [ ] This change adds unit test coverage
• [ ] This change adds integration test coverage

Checklist

• [ ] I have read the Auth0 general contribution guidelines
• [ ] I have read the Auth0 Code of Conduct
• [ ] All existing and new tests complete without errors