Update app.py

app.py

@@ -95,7 +95,9 @@ assert css_fn.exists() and css_fn.is_file(), f"CSS file not found: {css_fn}"
 with gr.Blocks(css=str(css_fn), theme=gr.themes.Soft()) as demo:
     chat_id = gr.State(value=get_chat_id)
     history_en = gr.State(value=[])
-    history_bo = gr.Chatbot(label="Tibetan Chatbot", elem_id="maiChatHistory")
+    history_bo = gr.Chatbot(label="Tibetan Chatbot", elem_id="maiChatHistory").style(
+        height=650
+    )
 
     input_bo = gr.Textbox(
         show_label=False,