Fix submit button

app.py

@@ -19,7 +19,7 @@ with gr.Blocks() as app:
     )
     with gr.Row():
         prompt = gr.Textbox(label="Input", value="Describe this image.")
-        submit = gr.Button(label="Submit")
+        submit = gr.Button("Submit")
     with gr.Row():
         img = gr.Image(label="Image")
         output = gr.TextArea(label="Output")