Update app.py

app.py

@@ -3,7 +3,7 @@ import os
 from groq import Groq
 
 # You will set API key directly in Colab cell environment (no .env file needed)
-api_key = "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"
+api_key = os.environ['GROQ_API']
 
 if not api_key:
     st.error("Please set the GROQ_API_KEY environment variable.")