The D language online tour - tour.dlang.org

[Vadim Lopatin via Digitalmars-d-announce]

On Monday, 16 May 2016 at 17:32:06 UTC, André wrote:
> Hi,
>
> after another round of polishing, bug fixing, very useful user 
> contributions and suggestions, I'd like to present the new home 
> of the D language online tour:
>
> http://tour.dlang.org/
>
> Thank you very much to the D foundation for hosting this 
> service!
>
> If you would like to report errors or have suggestions, please 
> use GitHub:
>
> https://github.com/stonemaster/dlang-tour
>
> Thanks & regards,
> André

It would be great to have translations of this tour to other 
languages.
Is it hard to add language selection?
I could help with Russian translation...