v0.2.1

What's Changed

• ci: Wait for crate uploaded by @siketyan in #36
• docs: Add crates.io badges to readme by @siketyan in #37
• feat(cli): Improve PIN hints by @siketyan in #38
• build: Remove udev from dependencies by @siketyan in #39
• feat(cli): Select PIN automatically by @siketyan in #40
• feat(cli): Wait for touching a card by @siketyan in #41
• chore: Release v0.2.1 by @siketyan in #42

Full Changelog: 0.2.0...0.2.1