Update Chile to have new region

[HectorAsencio]

CL: In 2018 the Bio Bio region was divided into two: Bio Bio (unchanged) and XVI Región de Ñuble (new).

[benkonrath]

Thanks for letting us know about the update. Do you have time to make a pull request to add this new region? Thanks.

[HectorAsencio]

Pull Request: #433

[benkonrath]

Fixed via ad62cfe