No, because vibe coded apps break. And if you are not someone who can write your own tools without vibe coding, you'll hit a wall and stop doing it when they break on you. FWIW, even the link you got your inspiration from is not actually a single HTML page, it is a full node server with a front-end framework... that happens to only output a single HTML page.
I will grant that it is possible that AI-assisted coding will make people who are already software devs create their own tools more often. But not the vibe coding thing, no.