Following the instructions from evaluate, and help from the previous issues I filed, I now have a https://huggingface.co/spaces/meg/npmi.
Following the instructions there, I now get the following error.
I recognize at this point it becomes a Spaces issue, not an evaluate issue (?), but in the meantime the evaluate instructions might be updated:

(.env) bash-3.2$ git add app.py
(.env) bash-3.2$ git commit -m "Add application file"
[main dc918b1] Add application file
1 file changed, 7 insertions(+)
create mode 100644 app.py
(.env) bash-3.2$ git push
Username for 'https://github.com': meg@huggingface.co
Password for 'https://meg@huggingface.co@github.com':
remote: Support for password authentication was removed on August 13, 2021.
remote: Please see https://docs.github.com/en/get-started/getting-started-with-git/about-remote-repositories#cloning-with-https-urls for information on currently recommended modes of authentication.
fatal: Authentication failed for 'https://github.com/huggingface/evaluate.git/'