Support for other languages

I would love for Machine Learning for Kids to be more useful to students whose first language isn't English.

Can you help with this?

The text used throughout the site can be found in en.json.

If you would be willing to translate this, or even just some of it, to any other languages, I would be very grateful. Please send me a pull request or just an email with the translations.

Thank you so much.

Dale

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PS -
Thanks to gabrielcbe for providing the Brazilian Portuguese translation
Thanks to Youngho Lee for providing the Korean translation