Language parameter is not accepted

[marcosybarraa]

¿Could language_override added to the interface?

https://www.intercom.com/help/configure-intercom-for-your-product-or-site/customize-the-intercom-messenger/localize-intercom-to-work-with-multiple-languages

[scott-wyatt]

I think it would be nice. PRs are accepted and appreciated!

[wbhob]

done