feat(docs): Add sphinx documentation

.gitignore

Documentation/build-docs.sh

Documentation/conf.py

Documentation/epicardium.rst

Documentation/epicardium/api.rst

Documentation/index.rst

Documentation/pycardium.rst

Documentation/pycardium/color.rst

Documentation/pycardium/leds.rst

epicardium/epicardium.h

pycardium/modules/py/color.py