v2.0.0

This release is designed to support PurpleAir's new REST API since the the original JSON api has gone away

• Added support for new REST API
• Added support for new REST Read API key
• Made changes to parse new JSON feed from API
• Made changes to filter JSON feed in order to not run out of RAM on Feather M0
• updated README
• Removed some debugging serial calls
• added some new comments to make customizing easier

Full Changelog: v1.0.0...v2.0.0

v1.0.0

Initial release of PurpleTheopolis as seen in the Instrucables.com article
Uses the now unavailable JSON feed API from Purple Air so will NOT work in 2023 and beyond
This release should NOT be used but it's tagged and released for historical purposes