Update app.py

app.py

@@ -6,7 +6,7 @@ from groq import Groq
 os.environ["GROQ_API_KEY"] = "key"
 
 # Initialize Groq client
-client = Groq(api_key=os.environ.get("GROQ_API_KEY"))
+client = Groq(api_key=os.environ.get("key"))
 
 # Carbon footprint reduction data (kg CO2 per kg recycled)
 carbon_reduction_data = {