Changes for taking the secret API variable

app.py

@@ -7,7 +7,7 @@ import os
 from openai import OpenAI
 
 # Initialize OpenAI client using secret from Hugging Face Spaces
-client = OpenAI(api_key=os.getenv("OPENAI_API_KEY"))
+client = OpenAI(api_key=os.getenv("POCJujitsu"))
 
 # Load serialized FAISS index and document chunks
 chunks, index = joblib.load("rag_model.joblib")