v0.5.1

What's Changed

• refactor(auxiliary): move WTK-AUXILIARY.md template into file by @nettee in #74
• feat(auxiliary): add group list and remove commands by @nettee in #79
• Support copying ignored secrets.auto.tfvars into worktrees by @nettee in #78
• feat(auxiliary): store WTK auxiliary config under .wtk by @nettee in #81
• fix(auxiliary): keep auxiliary refs when removing ag by @nettee in #85
• Release v0.5.1 by @nettee in #87

Full Changelog: v0.5.0...v0.5.1