feat: add zenodo contributers update notebook

Created a new Jupyter notebook to automatically update Zenodo records with NFDI4Earth commitment signatories as contributors of type "Sponsor"

to edit a record in Zenodo it should be in draft mode. after running this notebook, you should go to Zenodo website, click on Edit button and see if the changes are ok, click on publish to apply the changes.

The documentation for zenodo api is here:

https://inveniordm.docs.cern.ch/reference/rest_api_drafts_records/

https://inveniosoftware.github.io/invenio-openapi/

Closes #2 (closed)