Fix .gitignore path

- Fixes #142

Author: virtuald

robotpy_installer/cli_init.py

@@ -40,6 +40,6 @@ def run(self, main_file: pathlib.Path, project_path: pathlib.Path):
         # Create .gitignore if it doesn't already exist
         gitignore_path = pyproject.gitignore_path(project_path)
         if not gitignore_path.exists():
-            pyproject.write_default_gitignore(gitignore_path)
+            pyproject.write_default_gitignore(project_path)
 
             logger.info("Created %s", gitignore_path)