Add multi-language support

[Blueberryy]

:p

[soruly]

Do you think I should also translate text on changelog and faq? that's quite a lot of work

[Kadantte]

@soruly Ask ppl if they coulda help with translating it's Ok otherwise no need for it :3 .

[cr998]

i can help you in the translation proccess

[soruly]

You can take a look at some previous attempts of translations.

Translation is not a one-off process, you also have to keep translation up-to-date all the time. Given that new contents would be added from time to time. It's a long term commitment.

#31