I will use NextJs along with 𝗢𝗽𝗲𝗻𝗔𝗜 𝗚𝗣𝗧, 𝗮𝗻𝗱 𝗟𝗮𝗻𝗴𝗰𝗵𝗮𝗶𝗻 to create chatbot. How this is going to work? We are going to connect the data to OpenAI so it can be directly fed it to GPT using Langchain, the bot will act as assistant and answer any question and more.