Remove run test file

[bobleesj]

Do we need the run.py files anymore? I removed them. It works with the new main.yml file.

[bobleesj]

If it works,

Should I make a PR to remove tests/run.py in cookiecutter? @sbillinge

https://github.com/Billingegroup/cookiecutter/blob/main/%7B%7B%20cookiecutter.repo_name%20%7D%7D/src/%7B%7B%20cookiecutter.package_dir_name%20%7D%7D/tests/run.py

[sbillinge]

If it works,

Should I make a PR to remove tests/run.py in cookiecutter? @sbillinge

https://github.com/Billingegroup/cookiecutter/blob/main/%7B%7B%20cookiecutter.repo_name%20%7D%7D/src/%7B%7B%20cookiecutter.package_dir_name%20%7D%7D/tests/run.py

yes, please do.