How to Make Every Commit a Lecture

I keep every commit specific to a lecture and there's a lot of different approaches. I wanted to have it so that you can always whenever you take the course or whatever you do anything, I want to be able to go to a specific commit, see the changes. And if I wanted to update, let's say the second lecture of module two or whatever, I wanted that kind of commit to be completely updated to that lecture. Because like I guess from making videos in general, I've learned that when you that the hardest part when when making videos is that they become they become outdated.