Update README.md

README.md

@@ -162,7 +162,7 @@ Please look at [GitHub](https://github.com/OpenBMB/OmniLMM) for more detail abou
 
 ## Multimodal Projects of Our Team <!-- omit in toc -->
 
-[VisCPM](https://github.com/OpenBMB/VisCPM/tree/main) | [RLHF-V](https://github.com/RLHF-V/RLHF-V) | [LLaVA-UHD](https://github.com/thunlp/LLaVA-UHD) | [Muffin](https://github.com/thunlp/Muffin/tree/main)
+[VisCPM](https://github.com/OpenBMB/VisCPM/tree/main) | [RLHF-V](https://github.com/RLHF-V/RLHF-V) | [LLaVA-UHD](https://github.com/thunlp/LLaVA-UHD)
 
 ## Citation