docs(README): update MinerU2.5-Pro-2605-1.2B OCR model support and link

Signed-off-by: JamePeng <jame_peng@sina.com>

Author: JamePeng

README.md

@@ -1034,6 +1034,7 @@ Below are the supported multi-modal models and their respective chat handlers (P
 | [lfm2-vl](https://huggingface.co/LiquidAI/LFM2-VL-3B-GGUF) | `LFM2VLChatHandler` | `lfm2-vl` |
 | [lfm2.5-vl](https://huggingface.co/LiquidAI/LFM2.5-VL-1.6B-GGUF) | `LFM25VLChatHandler` | `lfm2.5-vl` |
 | [deepseek-ocr](https://huggingface.co/JamePeng2023/DeepSeek-OCR-2-GGUF) | `MTMDChatHandler` | `None` |
+| [mineru2.5-pro](https://huggingface.co/JamePeng2023/MinerU2.5-Pro-2605-1.2B-GGUF) | `Qwen25VLChatHandler` | `qwen2.5-vl` |
 | [paddleocr-vl-1.5](https://huggingface.co/JamePeng2023/PaddleOCR-VL-1.5-GGUF) | `PaddleOCRChatHandler` | `paddleocr` |
 | [qwen2.5-vl](https://huggingface.co/unsloth/Qwen2.5-VL-3B-Instruct-GGUF) | `Qwen25VLChatHandler` | `qwen2.5-vl` |
 | [qwen3-asr](https://huggingface.co/JamePeng2023/Qwen3-ASR-1.7B-GGUF) | `Qwen3ASRChatHandler` | `qwen3-asr` |