Update app.py

app.py

@@ -485,7 +485,7 @@ demo = gr.Blocks()
 with demo:
     chatbot = gr.ChatInterface(
         respond,
-        additional_input=[
+        additional_inputs=[
             gr.Dropdown(choices=MODELS, label="Select Model", value=MODELS[3]),
             gr.Slider(minimum=0.1, maximum=1.0, value=0.2, step=0.1, label="Temperature"),
             gr.Slider(minimum=1, maximum=5, value=1, step=1, label="Number of API Calls"),