test link

site/header.adoc

 [options="header"]
 
 [.text-right]
-<<https://methal.pages.unistra.fr#,fr>> | <<./en.adoc#,en>>
+<<index.adoc#,fr>> | <<./en.adoc#,en>>
 
 //https://github.com/tedbergeron/SiteMadeWithAsciidoctor
 //https://stackoverflow.com/questions/40098285/how-can-i-add-a-generic-page-header-with-site-navigation-to-an-asciidoc-document