- Configure Doxygen for 8-core parallel processing
- switch GENERATE_HTML from YES to NO in Doxyfile
- Add CMake documentation infrastructure with auto Python venv management
- switch off doxygen html generation in Sphinx conf.py
- Enable streamlined docs build: cmake --build . --target docs
* update documentation dependencies
add version number to docs
rename doc config directories
enable more doc formats on rtd
add license section in docs