Fix CI badge (#136)

see badges/shields#8671

Author: grst

{{cookiecutter.project_name}}/README.md

@@ -3,7 +3,7 @@
 [![Tests][badge-tests]][link-tests]
 [![Documentation][badge-docs]][link-docs]
 
-[badge-tests]: https://img.shields.io/github/workflow/status/{{ cookiecutter.github_user }}/{{ cookiecutter.project_name }}/Test/main
+[badge-tests]: https://img.shields.io/github/actions/workflow/status/{{ cookiecutter.github_user }}/{{ cookiecutter.project_name }}/test.yaml?branch=main
 [link-tests]: {{ cookiecutter.project_repo }}/actions/workflows/test.yml
 [badge-docs]: https://img.shields.io/readthedocs/{{ cookiecutter.project_name }}