feat: Reduce default bg removal, change "threshold" -> "amount"

app.py

@@ -28,7 +28,7 @@ with demo:
 	with gr.Row():
 		with gr.Column():
 			prompt = gr.Textbox(label="Prompt", placeholder="Enter text prompt")
-			threshold = gr.Slider(label="Background removal threshold", placeholder="Tweak how strong the background removal is", minimum=0, maximum=255, value=128)
+			threshold = gr.Slider(label="Background removal amount", placeholder="Tweak how strong the background removal is", minimum=0, maximum=255, value=96)
 
 		button = gr.Button("Generate")