intro => join("\n",
'Third-party proposal <a href="https://eurkey.steffen.bruentjen.eu/">EurKEY</a>',
'<abbr title="last updated 2017-05-15">v1.3</abbr> by Steffen Brüntjen',
intro => join("\n",
'Third-party proposal <a href="https://eurkey.steffen.bruentjen.eu/">EurKEY</a>',
'<abbr title="last updated 2017-05-15">v1.3</abbr> by Steffen Brüntjen',