Update app.py

app.py

@@ -164,7 +164,7 @@ with gr.Blocks() as app:
                 chatbot = gr.Chatbot(label="Mixtral 8x7B Chatbot",height=300, layout='panel', show_copy_button=True)
                 with gr.Row():
                     with gr.Column(scale=3):
-                        opt=gr.Dropdown(label="Choices", value="Start a new game", interactive=True)
+                        opt=gr.Dropdown(label="Choices",allow_custom_value=True, value="Start a new game", interactive=True)
                         #prompt=gr.Textbox(label = "Prompt", value="Start a new game")
                     with gr.Column(scale=2):
                         button=gr.Button()