release: v0.1.0 PyPI 배포 완료 + .gitignore 추가

https://pypi.org/project/toolint/0.1.0/
19개 rule, 66 테스트, CI green, zero-dependency

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: SonAIengine

.gitignore

@@ -0,0 +1,6 @@
+dist/
+*.egg-info/
+__pycache__/
+.pytest_cache/
+.venv/
+poetry.lock