Add vignette exercises
Add a new drop-down menu in the navbar.
Maybe better to write the title of each vignette in english and to inform about the language using the ISO 3166-1 alpha-2 code.
Add a new drop-down menu in the navbar.
Maybe better to write the title of each vignette in english and to inform about the language using the ISO 3166-1 alpha-2 code.