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README.md

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 - 2025/02/20: [ONNX CPP Version](https://github.com/mohamedsamirx/YOLOv12-ONNX-CPP). [Train a yolov12 model on a custom dataset?](https://blog.roboflow.com/train-yolov12-model/)
 
-- 2025/02/19: [arXiv version](https://arxiv.org/abs/2502.12524) is public. [Demo](https://huggingface.co/spaces/sunsmarterjieleaf/yolov12) is available.
+- 2025/02/19: [arXiv version](https://arxiv.org/abs/2502.12524) is public. [Demo](https://huggingface.co/spaces/sunsmarterjieleaf/yolov12) is available (try [Demo2](https://huggingface.co/spaces/sunsmarterjieleaf/yolov12_demo2) if busy).
 
 
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