feat: add ChardonsBleus page with embedded Bluesky timeline

Dedicated template to avoid storing <script> tags in Indiekit's
database, which breaks the admin /posts UI due to unescaped rendering.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

chardonsbleus.njk

@@ -0,0 +1,28 @@
+---
+layout: layouts/base.njk
+title: ChardonsBleus
+permalink: /chardonsbleus/
+eleventyExcludeFromCollections: true
+---
+<article>
+  <h1 class="text-2xl sm:text-3xl font-bold text-surface-900 dark:text-surface-100 mb-6">ChardonsBleus</h1>
+  <div class="w-full">
+    <link rel="stylesheet" href="https://embedbsky.com/embedbsky.com-master-min.css" />
+    <div id="embedbsky-com-timeline-embed"></div>
+    <script>
+      let containerWidth = 0, containerHeight = 800;
+      const getHtml = async (url) => {
+        const resp = await fetch(url);
+        return 200 !== resp.status ? '<p><strong>No feed data could be located</strong></p>' : resp.text();
+      };
+      document.addEventListener('DOMContentLoaded', async () => {
+        const timestamp = (new Date).toISOString();
+        const el = document.getElementById('embedbsky-com-timeline-embed');
+        el.style.width = "100%";
+        el.style.height = containerHeight + "px";
+        const html = await getHtml("https://embedbsky.com/feeds/b623eb5af0b6fb7966040b19bf734f8e11eee859965836a60fe5536a1f01990a.html?v=" + timestamp);
+        el.innerHTML = html;
+      });
+    </script>
+  </div>
+</article>