Add specific date?

_data/site.js

@@ -33,7 +33,8 @@ export default {
     // The subtitle, slogan, or catchphrase for your site,
     // used in _includes/shortcodes/site-header
     tagline: "Emission bimensuelle autour du développement web",
-    // Puncuation between a title and subtitle,
+    when: "Toutes les deux semaines, le Mardi à 12h15",
+    // Punctuation between a title and subtitle,
     // used in _includes/shortcodes/title-tag
     separator: ' - ',
     // The link text for skip-to-content lins, used by screen readers

_includes/shortcodes/jumbo.js

@@ -33,6 +33,7 @@ export default (eleventyConfig) =>
               alt="logo Les Briques du Web">
           <div class="inner">
             <h2>${l10n.tagline}</h2>
+            <h3>${l10n.when}</h3>
             <h3>
               <a href="https://www.twitch.tv/rdvspeakers">
                 https://www.twitch.tv/rdvspeakers