Update app.py

app.py

@@ -11,7 +11,7 @@ from groq import Groq
 # 🔑 GROQ API (HF SECRET)
 # =========================
 # Set your secret as "GROQ_API_KEY" in HF Space Settings → Variables and secrets
-groq_client = Groq(api_key=os.getenv("GROQ_API_KEY"))
+groq_client = Groq(api_key=os.getenv("Multi_doc"))
 
 # =========================
 # 📄 LOAD DOCUMENTS