Update app.py

app.py

@@ -6,7 +6,7 @@ from dotenv import load_dotenv
 
 # Load .env file (contains your API key)
 load_dotenv()
-client = Groq(api_key=os.environ.get("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"))
+client = Groq(api_key=os.environ.get("GROQ_API_KEY"))
 
 def groq_chat(message, history):
     messages = [{"role": "system", "content": "You are a helpful assistant."}]