Summary of changes:
- Update version to 0.1.0 in pyproject.toml and __init__.py files
- Add semantica/cli.py with click-based interface
- Add semantica/server.py with FastAPI-based REST API
- Add semantica/worker.py for background task processing
- Update documentation and changelog for v0.1.0
- Update mkdocs.yml navigation to use new cookbook index
- Create comprehensive docs/cookbook.md index
- Refactor Welcome_to_Semantica.ipynb to use Markdown cells
- Enhance markdown formatting in Your_First_Knowledge_Graph.ipynb and Financial_Data_Integration.ipynb
- Update custom.css and version-selector.js for better styling
- Populate modules.md, concepts.md, and getting-started.md with detailed content