4.1.0

What's Changed

• update readme to match certified content template by @mikemorency in #522
• refactor lookup plugins using top down method by @mikemorency in #523
• fixing typos in readme by @mikemorency in #528
• Mm feature/add lookup tests by @mikemorency in #529
• release 4.1.0 by @mikemorency in #530

Full Changelog: 4.0.1...4.1.0