Hello Jason.
I'm trying to understand your feedback, but I can't.
The content looks pretty well formatted to me and I ain't using any tables. I'm using nested ol/li elements which do feel right to me.
The live example is still available on Stackblitz and on my Website, as stated in the article.
I must say that the tone of your comment is not all that friendly; you should probably refrain from posting semi-aggressive messages. Even if the article is wrong (which I'm ready to accept if you have a better proposal), I don't think the tone is necessary.