Rework diary to focus on yearly pages

assets/page/sections.js

@@ -6,12 +6,16 @@
 
     // Section 0 is pre-heading content, editable via full-page edit.
     // Sections 1..N each start at a heading; that is the index sent to the server.
+    // Skip headings that already carry a server-rendered edit link (the diary
+    // slice templates bake their own edit URLs pointing at the year file).
     headings.forEach(function (h, i) {
+        if (h.querySelector('a.btn')) return;
         var a = document.createElement('a');
         a.href = '?edit&section=' + (i + 1);
         a.className = 'btn btn-small';
-      a.textContent = 'edit';
+        a.textContent = 'edit';
         h.appendChild(document.createTextNode(' '))
         h.appendChild(a);
     });
 }());
+``