Update app.py

app.py

@@ -236,9 +236,9 @@ def build_ui():
         )
 
         chatbot = gr.Chatbot(
-            label="💠 OhamLab Conversation",
+            label="💠 OhamLabAI",
             elem_id="ohamlab",
-            label=None,
+            
             height=540,
             bubble_full_width=False,
             show_copy_button=False,