Code refactor and bug fix

This release contains two updates:

1. Code refactor that moves most functions outside of the .mlapp file
2. Fix for when the app is running in a directory structure having the same wp_publisher name as the .mlapp file

Full Changelog: v1.1...v1.2

WordPress 6 Support

This update supports publishing to WordPress 6.0 along with an enhancement on how the published date is determined.

v1.0

Update README.md