If you are developer, please use it on your next prototype instead of throwing together some html and css.
She ended up with something that didn't look like Bootstrap at the end, with minimal effort and allowing the developer to focus on coding. That was the entire point. And you know what? I wouldn't have picked that particular font, but the end result did not look that bad.
There are a lot of developers working on MVPs here that have absolutely no design sense nor the budget to hire a designer that might find this useful. Just because you don't doesn't mean it's useless, and I find your comment needless. Read the article before commenting, please. It's important. Really, really important.
That's not a good thing.
If you're a designer building an MVP prototype, use Bootstrap as-is or with a pre-made theme. If you're building a real product, hire a designer.
How to make a "half decent" design is not something that I would ever promote in any way, and the fact that anyone promoted this is what's sad. And "half decent" is a very generous description of the work done here.