Use project_slug value for tools.coverage.run source in pyproject.toml

Author: smkent

{{cookiecutter.project_name}}/pyproject.toml

@@ -51,7 +51,7 @@ mypy = { cmd = "mypy" }
 pytest = { cmd = "pytest" }
 
 [tool.coverage.run]
-source = ["jmapc"]
+source = ["{{ cookiecutter.project_slug }}"]
 
 [tool.coverage.report]
 fail_under = 0