added documentation in sphinx

Makefile

__pycache__/moondb.cpython-36.pyc

__pycache__/setup.cpython-37.pyc

build/doctrees/environment.pickle

build/doctrees/index.doctree

build/html/.buildinfo

build/html/_sources/index.rst.txt

build/html/_static/alabaster.css

build/html/_static/basic.css

build/html/_static/custom.css

build/html/_static/doctools.js

build/html/_static/documentation_options.js

build/html/_static/file.png

build/html/_static/jquery-3.2.1.js

build/html/_static/jquery.js

build/html/_static/language_data.js

build/html/_static/minus.png

build/html/_static/plus.png

build/html/_static/pygments.css

build/html/_static/searchtools.js