PyData: fix fixture, because it breaks the tests
PyData: fix fixture, because it breaks the tests

The fixture was using a previous Organization structure, ie. with
`notes` field. The field now is gone, so the fixture was adjusted.

pbanaszkiewicz/amy,pbanaszkiewicz/amy,swcarpentry/amy,swcarpentry/amy,swcarpentry/amy,pbanaszkiewicz/amy