Update README.md

README.md

@@ -73,10 +73,10 @@ import openvino_genai as ov_genai
 from PIL import Image
 
 device = "CPU"
-pipe = ov_genai.Text2ImagePipeline(model_path, device, guidance_scale=0.0, num_inference_steps=4)
+pipe = ov_genai.Text2ImagePipeline(model_path, device)
 
 prompt = "A cat holding a sign that says hello world"
-image_tensor = pipe.generate(prompt)
+image_tensor = pipe.generate(prompt, guidance_scale=0.0, num_inference_steps=4)
 image = Image.fromarray(image_tensor.data[0])
 
 ```