Remove /workflow:lite-lite-lite from documentation as it does not exist
as an actual command or skill. Users should use workflow-lite-planex instead.
Updated files:
- docs/commands/claude/workflow.md
- docs/commands/claude/index.md
- docs/zh/commands/claude/workflow.md
- docs/zh/commands/claude/index.md
- docs-site/commands/claude/index.md