docs: update codeboarding documentation in advanced-customization

## 📚 Documentation Update
This commit contains updated documentation files fetched from the CodeBoarding service and copied to the advanced-customization section.

### 📊 Summary
- Documentation files created/updated: 5
- JSON files created/updated: 6
- Documentation directory: .codeboarding/
- JSON directory: .codeboarding/
- Output format: .md
- Repository analyzed: https://github.com/Pipelex/pipelex
- Destination: docs/pages/advanced-customization/

The generated .md files have been automatically copied to the advanced-customization documentation section.

🤖 This commit was automatically generated by the CodeBoarding documentation update workflow.

Author: actions-user