doc name

app.py

@@ -110,7 +110,7 @@ async def main(message):
     for doc in context_documents:
         document_title = doc.metadata.get("source", "Unknown Document") 
         chunk_number = doc.metadata.get("chunk_number", "Unknown Chunk") 
-        chunk_string = chunk_string + " " + str(chunk_number)
+        chunk_string = chunk_string + " " + document_title + str(chunk_number)
 
     await cl.Message(
         content=f"{chunk_string}",