Update app.py

app.py

@@ -28,7 +28,8 @@ if "appliance_data" not in st.session_state:
     st.session_state.appliance_data = []
 
 # Groq Client Setup
-client = Groq(api_key="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")
+api_key = os.getenv("EnergyGuru_PowerCalc")
+client = Groq(api_key="api_key")
 
 # App Configuration
 st.title("EnergyGuru_PowerCalc: AI DRIVEN BILL & CARBON FOOTPRINT TRACKER")