[Translators] lang-switch for the main page

[Jean-Baptiste Kempf]

On 02 Feb, Thomas De Rocker wrote :
> Why not change the web site language automatically, according to the system (or browser) language of the user? Audacity does it that way... and it still gives the option to change languages at the bottom.

This is already what is done...
-- 
Jean-Baptiste Kempf
http://www.jbkempf.com/ - +33 672 704 734
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