v0.1.0

Changelog

• d8d70ab ci: pin Go version
• b9f678a ci: setup release config
• d9998a1 refactor: set binary name explicitly
• 2bdbc83 feat: implement folder deletion by index
• 24eecd5 feat: add relative time display for file modifications
• ef01259 feat: group flags in help message
• 11dd62d feat: initial prototype