Revert back to jupyter notebook

CHANGELOG.md

CONTRIBUTING.md

JupyLabBook.ipynb

LICENSE

README.md

docs/JupyLabBook_User_Manual.pdf

docs/example.zip

docs/sphinx/Makefile

docs/sphinx/build/doctrees/environment.pickle

docs/sphinx/build/doctrees/index.doctree

docs/sphinx/build/doctrees/lib.backend.doctree

docs/sphinx/build/doctrees/lib.doctree

docs/sphinx/build/doctrees/lib.frontend.doctree

...phinx/build/doctrees/lib.frontend.process_widgets.doctree

docs/sphinx/build/doctrees/modules.doctree

docs/sphinx/build/html/.buildinfo

docs/sphinx/build/html/_sources/index.rst.txt

docs/sphinx/build/html/_sources/lib.backend.rst.txt

.../build/html/_sources/lib.frontend.process_widgets.rst.txt

docs/sphinx/build/html/_sources/lib.frontend.rst.txt