Update doc and preprocessing of doc

docs/CommandLayer.rst

docs/CommunicationLayer.rst

docs/_build/doctrees/CommandLayer.doctree

docs/_build/doctrees/CommunicationLayer.doctree

docs/_build/doctrees/EV3.doctree

docs/_build/doctrees/Motor.doctree

docs/_build/doctrees/environment.pickle

docs/_build/doctrees/examples.doctree

docs/_build/doctrees/index.doctree

docs/_build/doctrees/readme.doctree

docs/_build/html/CommandLayer.html

docs/_build/html/CommunicationLayer.html

docs/_build/html/EV3.html

docs/_build/html/Motor.html

docs/_build/html/Sensor.html

docs/_build/html/_sources/CommandLayer.txt

docs/_build/html/_sources/CommunicationLayer.txt

docs/_build/html/_sources/index.txt

docs/_build/html/examples.html

docs/_build/html/genindex.html