v0.3.0

What's Changed

• Bump pytest from 6.2.5 to 7.0.1 by @dependabot in #34
• No longer test/support Python 3.6 by @sgibson91 in #35
• Bump coverage from 5.3 to 6.3.2 by @dependabot in #33
• Write a database instead of multiple JSON files by @sgibson91 in #31

Full Changelog: v0.2.0...v0.3.0