update gr block

app.py

@@ -173,13 +173,13 @@ with demo:
     with gr.Row().style(equal_height=False):
         input_img = gr.Image(label="input image", value="data/COCO_image.jpg", source="upload")
         with gr.Column():
-            ori_but = gr.Button("Standard PyTorch Lightning")
+            ori_but = gr.Button("Standard PyTorch")
             nano_but = gr.Button("BigDL-Nano")
             clear_but = gr.Button("Clear Output")
     with gr.Row().style(equal_height=False):
         with gr.Column():
-            ori_time = gr.Text(label="Standard PyTorch Lightning latency")
-            ori_image = gr.Image(label="Standard PyTorch Lightning output image")
+            ori_time = gr.Text(label="Standard PyTorch latency")
+            ori_image = gr.Image(label="Standard PyTorch output image")
         with gr.Column():
             nano_time = gr.Text(label="BigDL-Nano latency")
             nano_image = gr.Image(label="BigDL-Nano output image")