I'm a technical writer. The framework not only captures the modern thinking about documentation, it expands upon it by using a 2-dimensional approach. Nearly all TWs use a variation of this framework.
If no other library suffices, then customers will use yours. But they'll hate you. Over time, they might stop using your other contributions, even if they don't have any other choice.
In other words, would better/faster/more easily modified code help? Sure, but let's not overstate its value. We've all used badly designed code before. /s