v0.3.0

What's Changed

Added

• feat(errors): typed error kinds, exit codes, and a json error envelope by @kannandreams in #113

Other Changes

• refactor(errors): give the pack modules typed error kinds and hints by @kannandreams in #114
• refactor(errors): finish typing the remaining error sites by @kannandreams in #115
• chore: prepare tuffcli 0.3.0 release by @kannandreams in #116

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