Update src/chat_langraph.py

src/chat_langraph.py

@@ -34,7 +34,7 @@ Tone: concise, helpful, decisive.
 """
 )
 
-conn = sqlite3.connect("chatbot.db", check_same_thread=False)
+conn = sqlite3.connect("/app/chatbot.db", check_same_thread=False)
 checkpointer = SqliteSaver(conn=conn)