Update app.py

app.py

@@ -144,7 +144,7 @@ with gr.Blocks(theme=theme) as demo:
                 style = gr.Dropdown(["Precise", "Sloppy", "Keywords"], label="Style (experimental)")
                 length = gr.Dropdown(["Short", "Middle", "Long"], label="Length")
                 token_info = gr.Text(label="Speed", value="750-800 words (1024 tokens) will take 4 minutes (~4t/s).")
-                btn = gr.Button('primary',"Transform")
+                btn = gr.Button("Transform", variant="primary")
         
         with gr.Column(): #right column
             summary = gr.Textbox(label="Summary")