The article mentions the new keyboard right in the subheader, multiple times in the first couple paragraphs, and has a whole section devoted to it.
TL;DR: Yes, it's a completely new keyboard design, with scissor switches, not butterfly, more key travel, slightly more key separation, more offset for the Touch Bar, and a physical escape key and separate Touch ID sensor.
You are going to have to put up with people asking about the keyboard for a while. They've been blowing smoke up our asses for two years about how they 'fixed' the old one. 4 revisions in it's... better, but still reminiscent of the sorts of keyboards that nobody would buy after trying.
The reaction is going to be, "Yeah, I know they said they fixed the keyboard, but really, did they fix the keyboard?" from quite a lot of people.
TL;DR: Yes, it's a completely new keyboard design, with scissor switches, not butterfly, more key travel, slightly more key separation, more offset for the Touch Bar, and a physical escape key and separate Touch ID sensor.