adding my LLM-chatbot model

app.py

@@ -101,5 +101,5 @@ with gr.Blocks(css=css) as demo:
                     langchain_status = gr.Textbox(label="Status", placeholder="", interactive=False)
                     load_pdf = gr.Button("Load file to langchain")
         
-        chatbot = gr.Chatbot([], elem_id="chatbot").style(height=350)
+        chatbot = gr.Chatbot([], elem_id="chatbot",height=350)
         question = gr.Textbox(label="Question", placeholder="Type your question and hit Enter ")