Update README.md

README.md

@@ -12,3 +12,8 @@ license: mit
 - use **cow-umt5xxl** [3.67BG](https://huggingface.co/calcuis/cow-encoder/blob/main/cow-umt5xxl-q2_k.gguf) for [wan-s2v](https://huggingface.co/calcuis/wan-s2v-gguf) or any wan video model
 
 ![screenshot](https://raw.githubusercontent.com/calcuis/comfy/master/cow-encoder.png)
+
+the example workflow above is from wan-s2v-gguf; update your node for cow encoder support
+
+### **reference**
+- gguf-node ([pypi](https://pypi.org/project/gguf-node)|[repo](https://github.com/calcuis/gguf)|[pack](https://github.com/calcuis/gguf/releases))