Model Zoo Housing.jl Example functionality not clear

[logankilpatrick]

In : https://github.com/FluxML/model-zoo/blob/master/other/housing/housing.jl

There needs to be some context/discussion about what the data that gets printed means and how I can test more use cases... It;s not clear at all right no a to how I can apply anything from that model if I don't have a ML background.