Update rag_service.py

rag_service.py

@@ -152,7 +152,7 @@ class RAGService:
             )
 
     def ask_question(self, question: str):
-    """Process a question and return response"""
+        """Process a question and return response"""
         try:
             # Check if RAG retrieval finds relevant context
             context_length = self._check_context_length(question)