Update README.md

README.md

@@ -17,7 +17,7 @@ _io16: model input is fp16, perform ops in fp16 and write the final result in fp
 ```csharp
 // csharp example
 // Create Pipeline
-var pipeline = StableDiffusionPipeline.CreatePipeline("D:\\Models\\stable-diffusion-xl-base-1.0_amdgpu");
+var pipeline = StableDiffusionPipeline.CreatePipeline("D:\\Models\\stable-diffusion-xl-base-1.0_io32_amdgpu");
 // Prompt
 var promptOptions = new PromptOptions
 {