Build a robot.txt file based on a data file using Hugo

Recently, I was reviewing how I generate my blog. I have noticed that my site seems to get a lot of bot traffic. I would rather not see this traffic, so I thought I should investigate how I might limit them to reduce the amount of traffic. So, a bit of searching and thinking, and this is what I have decided for now. The Idea How do I prevent AI bots from scanning my page and using up my bandwidth, but still allow search engines to index my pages? Clearly, the answer is the robots.txt...