update docs

docs/_build/doctrees/environment.pickle

docs/_build/doctrees/index.doctree

docs/_build/doctrees/intro.doctree

docs/_build/doctrees/struct.doctree

docs/_build/doctrees/tutorials/init_lib.doctree

docs/_build/doctrees/tutorials/simple_pulse.doctree

docs/_build/html/_modules/base_pulse.html

docs/_build/html/_sources/index.rst.txt

docs/_build/html/_sources/intro.rst.txt

docs/_build/html/_sources/struct.rst.txt

docs/_build/html/_sources/tutorials/init_lib.rst.txt

docs/_build/html/_sources/tutorials/simple_pulse.rst.txt

docs/_build/html/index.html

docs/_build/html/intro.html

docs/_build/html/objects.inv

docs/_build/html/searchindex.js

docs/_build/html/struct.html

docs/_build/html/tutorials/init_lib.html

docs/_build/html/tutorials/simple_pulse.html

docs/index.rst