But they should be overworked. Might just one example per use case would be much more clear. TODO - cleanup

But they should be overworked. Might just one example per use case would be much more clear. TODO - cleanup

changed tox.ini to run notebooks from the tox envdir (.tox/notebooks) so they don't overwrite those in your local copy.  Updated the notebooks to load env files from the package mechanism importlib_resources.  This now gets them from the copy of env_data down in the tox python virtualenv.