Update README.md

README.md

@@ -32,11 +32,12 @@ You can use this both with the [🧨Diffusers library](https://github.com/huggin
 ```py
 from diffusers import StableDiffusionPipeline
 
+model_id = "runwayml/stable-diffusion-v1-5"
 pipe = StableDiffusionPipeline.from_pretrained(model_id, torch_dtype=torch.float16, revision="fp16")
 pipe = pipe.to(device)
 
 prompt = "a photo of an astronaut riding a horse on mars"
-image = pipe(prompt, guidance_scale=7.5).images[0]  
+image = pipe(prompt).images[0]  
     
 image.save("astronaut_rides_horse.png")
 ```