Add a new command to format folders

Added

• Add a new command to format all XML files in a folder
• Improve error handling
• Add support for field filters with filter logic (Prevents the order for the criteria would change and therefore modify the logic)

Changed

• Improve tags specific logic for sorting more accurately

Improve documentation

Added

• Add relevant keys to the package.json file

Changed

• Improve documentation: avoid VS Code warnings for using the publisher name in lowercase, and fill in the CHANGELOG.md file.

Initial release

v0.0.1

Add info about the open docs command