Translate ESA tutorial to other languages

[zouharvi]

Especially for WMT, we might need Czech->Ukrainian and others.

https://github.com/wmt-conference/ErrorSpanAnnotation/tree/main/data/tutorial

@martinpopel

[zouharvi]

a19a3e9 creates xx-en tutorials, which still doesn't cover cases where the annotators don't speak English, but still hopefully better than de-en. The translations were done automatically but should not be problematic.