fix: correct pyproject.toml for project-scaffold-cli

- Fixed package name from auto-readme-cli to project-scaffold-cli
- Fixed dependencies to match project-scaffold-cli requirements
- Fixed linting import sorting issues in test files

requirements-dev.txt

@@ -0,0 +1,5 @@
+pytest>=7.0
+pytest-cov>=4.0
+black>=23.0
+flake8>=6.0
+ruff>=0.1.0