Update README.md

README.md

@@ -10,8 +10,8 @@ widget:
   parameter:
       negative_prompt: >-
         lowres, bad anatomy, bad hands, text, error, missing fingers, extra digits, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry
-        width=512,
-        height=512,
+        width=1024,
+        height=1024,
         guidance_scale=5,
         num_inference_steps=30
         example_title: GrLE