Update src/streamlit_app.py

src/streamlit_app.py

@@ -361,7 +361,7 @@ class MathOlympiadExam:
     def _initialize_groq_client(self) -> Optional[Groq]:
         """Initialize Groq client with API key"""
         try:
-            api_key = os.getenv("GROQ_API_KEY")
+            api_key = "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"
             if not api_key:
                 st.error("⚠️ GROQ_API_KEY not found!")
                 return None