RF: Turn old structuring talk into a practical because whynot

advanced_topics/09_structuring_projects.ipynb

advanced_topics/09_structuring_projects.md

...ed_topics/09_structuring_projects/example_project/LICENSE

...topics/09_structuring_projects/example_project/README.rst

...tructuring_projects/example_project/mypackage/__init__.py

...tructuring_projects/example_project/mypackage/mymodule.py

.../09_structuring_projects/example_project/requirements.txt

...d_topics/09_structuring_projects/example_project/setup.py