Update app.py

app.py

@@ -55,7 +55,7 @@ with gr.Blocks() as demo:
          For access to the full research report, please contact Prof. Jiang at jiangz@hku.hk.
         """
     )
-    with gr.Tab( gr.Markdown("** New Image Generation **")):
+    with gr.Tab("New Image Generation"):
         with gr.Column():
             dropdown = gr.Dropdown(choices=["Option 1: New Image Generation Quality Ranking", 
                                             "----Dimension 1-Alignment with Instruction",