Update README.md

Author: wjn922

README.md

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 <h1> VisionLLM Series </h1>
 </div>
 
-- [VisionLLM](https://arxiv.org/abs/2305.11175): Large Language Model as Open-Ended Decoder for Vision-Centric Tasks
-- [VisionLLM v2](https://arxiv.org/abs/2406.08394): A Generalist Multimodal Large Language Model for Hundeds of Vision-Language Tasks
+- [VisionLLM](https://arxiv.org/abs/2305.11175): Large Language Model as Open-Ended Decoder for Vision-Centric Tasks (NIPS2023)
+- [VisionLLM v2](https://arxiv.org/abs/2406.08394): A Generalist Multimodal Large Language Model for Hundeds of Vision-Language Tasks (NIPS2024)
 
 <br>
 
 <img src='VisionLLMv2/assets/arch.png' align="center" width="100%">
 
 
 ## 🚀 News
-- `2024/06`: We release VisionLLM v2, which is a generalist multimodal large language model to support hundres of vision-language tasks, covering visual understanding, perception and generation.
+- `2024/06`: We release VisionLLM v2, which is a generalist multimodal large language model to support hundres of vision-language tasks, covering visual understanding, perception and generation.