Update app.py

app.py

@@ -23,7 +23,7 @@ politely inform them that you are tuned to only answer questions about mental he
  #       history.append((inp, output))     
  #       return history
 
-with gr.Blocks(theme=gr.themes.Glass()) as demo:
+with gr.Blocks(theme=gr.themes.Soft()) as demo:
     
   gr.HTML("<center><h2>Omdena AI Chatbot For Mental Health and Wellbeing</h2></center>")
     
@@ -45,12 +45,14 @@ with gr.Blocks(theme=gr.themes.Glass()) as demo:
     send = gr.Button(value="Send").style(full_width=False) 
     clear = gr.Button(value="Clear Chat").style(full_width=False)
 
-  examples=[
+  gr.Examples(
+    examples=[
             ["I feel lonely"],
             ["I'm having problems at home"],
             ["I am looking for some resources"],
            ]
-  
+  )
+    
   send.click(respond, [message, chatbot], [message, chatbot])
   clear.click(lambda: None, None, chatbot, queue=False)