Commits at 197968b222c99212cf8032d552006ce705b43fe0

1. 197968b2 Add license file This is not a product. I don't care someone using it or ownership or whatever. Shota FUJI authored at 2025-03-30 15:34:37 +0900 Shota FUJI comitted at 2025-03-30 15:51:41 +0900