Update README.md

README.md

@@ -43,8 +43,8 @@ widget:
 - drag the workflow json file (below) or the demo picture above to > your browser
 
 ### **workflow**
-- example workflow for gguf
-- example workflow for safetensors
+- example workflow for [gguf](https://huggingface.co/calcuis/pixart/blob/main/workflow-pixart-gguf.json)
+- example workflow for [safetensors](https://huggingface.co/calcuis/pixart/blob/main/workflow-pixart-safetensors.json)
 
 ### review
 - should set the output image size according to the model stated, i.e., 1024x1024 or 512x512