Update app.py

app.py

@@ -1,6 +1,6 @@
 # Import dependencies
 import gradio as gr
-import GPTSimpleVectorIndex, SimpleDirectoryReader
+from llama_index import GPTSimpleVectorIndex
 
 def response(message):
     response = "You said: " + message 
@@ -28,7 +28,7 @@ with block:
     gr.HTML("<center><h2>Omdena AI Chatbot For Mental Health and Well Being</h2></center>")
     
     gr.HTML("WELCOME<br>"
-            "I am an AI ChatBot and I am here to assist you with whatever is bothering you."
+            "I am an AI ChatBot and I am here to assist you with whatever is bothering you. "
             "Our conversation is strictly confidential and I will not remember it when you come back another time."     
         )