Proper Syntax for "noindex" property on docs.json configuration

[jwafu]

In the documentation there is a small section on utilizing the "noindex" property:

Considering (from my findings so far) most sites that use docs.page want to be crawled and indexed, Im having a hard time finding an example. Also am curious if there is a reason why this property is a string and not a boolean value - could make it easier to infer the meaning with this property. 👍