Update README.md

README.md

@@ -70,6 +70,12 @@ locate **gguf** from Add Node > extension dropdown menu (between 3d and api; sec
 - drag gguf file(s) to diffusion_models folder (./ComfyUI/models/diffusion_models)
 - select the gguf model; click `Queue` (run); track the progress from console
 - the reverse converted safetensors file will be saved to the output folder (./ComfyUI/output)
+- 
+### **convertor (zero)**
+- drag safetensors file(s) to diffusion_models folder (./ComfyUI/models/diffusion_models)
+- select the safetensors model; click `Queue` (run); track the progress from console
+- the converted gguf file will be saved to the output folder (./ComfyUI/output)
+- zero means no restrictions (different from alpha); any form of safetensors can be converted; pig architature will be applied for the output gguf
 
 ### **disclaimer**
 - some models (original files) as well as part of the codes are obtained from somewhere or provided by someone else and we might not easily spot out the creator/contributor(s) behind, unless it was specified in the source; rather let it blank instead of anonymous/unnamed/unknown