Update app.py

app.py

@@ -3,7 +3,7 @@ from groq import Groq
 import os
 
 # Initialize Groq client
-client = Groq(api_key=os.environ["GROQ_API_KEY"])
+client = Groq(api_key=os.environ["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"])
 
 def generate_tutor_output(subject, difficulty, student_input):
     prompt = f"""