docs: Update default coverage badge to 0%

{{cookiecutter.project_name}}/README.md

@@ -4,7 +4,7 @@
 {{cookiecutter.project_description}}
 
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-[![Code Coverage](https://img.shields.io/badge/Coverage-100%25-brightgreen.svg)](https://github.com/alexandrainst/{{cookiecutter.project_name}}/tree/main/tests){{'\n[![Documentation](https://img.shields.io/badge/docs-passing-green)](https://alexandrainst.github.io/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'/' if cookiecutter.open_source == 'y'}}{{ cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'.html)\n[![License](https://img.shields.io/github/license/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{')](https://github.com/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'/blob/main/LICENSE)\n[![LastCommit](https://img.shields.io/github/last-commit/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{')](https://github.com/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'/commits/main)\n[![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.0-4baaaa.svg)](https://github.com/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'/blob/main/CODE_OF_CONDUCT.md)' if cookiecutter.open_source == 'y'}}
+[![Code Coverage](https://img.shields.io/badge/Coverage-0%25-red.svg)](https://github.com/alexandrainst/{{cookiecutter.project_name}}/tree/main/tests){{'\n[![Documentation](https://img.shields.io/badge/docs-passing-green)](https://alexandrainst.github.io/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'/' if cookiecutter.open_source == 'y'}}{{ cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'.html)\n[![License](https://img.shields.io/github/license/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{')](https://github.com/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'/blob/main/LICENSE)\n[![LastCommit](https://img.shields.io/github/last-commit/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{')](https://github.com/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'/commits/main)\n[![Contributor Covenant](https://img.shields.io/badge/Contributor%20Covenant-2.0-4baaaa.svg)](https://github.com/alexandrainst/' if cookiecutter.open_source == 'y'}}{{cookiecutter.project_name if cookiecutter.open_source == 'y'}}{{'/blob/main/CODE_OF_CONDUCT.md)' if cookiecutter.open_source == 'y'}}
 
 
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