Update app.py

app.py

@@ -32,9 +32,12 @@ politely inform them that you are tuned to only answer questions about mental he
             "Our conversation is strictly confidential and I will not remember it when you come back another time."     
         )
 """
-with gr.Blocks(theme=gr.themes.Glass()) as demo:
-  title="Omdena AI Chatbot for Mental Health and Wellbeing"
-  description="description"
+
+title="Omdena AI Chatbot for Mental Health and Wellbeing"
+description="description"
+
+with gr.Blocks(theme=gr.themes.Default()) as demo:
+
   chatbot = gr.Chatbot()  
   message = gr.Textbox(label="What would you like to chat about?")
   response = gr.Textbox