Update src/qa.py

src/qa.py

@@ -295,7 +295,7 @@ def generate_answer(query: str, retrieved_chunks: list, reasoning_mode: bool = F
         return "⚠️ GPT-4o not initialized. Check credentials or rebuild the Space."
 
     # Build and clean context
-    context = "\n".join(f"[Chunk {i+1}] {chunk.strip()}" for i, chunk in enumerate(retrieved_chunks))
+    context = "\n".join(chunk.strip() for chunk in retrieved_chunks)
     context = "\n".join(dict.fromkeys(context.splitlines()))
     context = truncate_context(context, 100000)