Update app.py

app.py

@@ -1,5 +1,6 @@
 import streamlit as st
 import time
+import os
 from autism_chatbot import *
 
 class StreamHandler:
@@ -132,7 +133,7 @@ def main():
             if st.session_state.bot is None:
                 stream_handler = StreamHandler(stream_placeholder)
                 st.session_state.bot = StreamingAutismResearchBot(
-                    groq_api_key="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",
+                    groq_api_key = os.environ.get("GROQ_API_KEY"),
                     stream_handler=stream_handler,
                 )
             else: