The moment you add an RSS script you cease to use raw HTML and start to use your own bespoke site generator.
On the plus side, a personal project only changes when you intend for it to, so you don't need to worry about breakage. (Unless your scripting language breaks.)
On the plus side, a personal project only changes when you intend for it to, so you don't need to worry about breakage. (Unless your scripting language breaks.)