Update bDS2 rendering fixtures and routes.

fixtures/golden-generated-sites/rfc1437-sample/assets/bds.css

@@ -166,4 +166,4 @@ main { display: grid; gap: 1rem; }
 .blog-search-panel .pagefind-ui__result-excerpt { font-size: .78rem; color: var(--pico-muted-color, var(--muted-color)); }
 .blog-search-panel .pagefind-ui__result-excerpt mark { background-color: var(--pico-primary-focus, rgba(255,223,0,.35)); color: inherit; }
 .blog-search-panel .pagefind-ui__button { color: var(--pico-primary, var(--primary)); background: none; border: 1px solid var(--pico-muted-border-color, var(--muted-border-color)); border-radius: .2rem; font-size: .78rem; cursor: pointer; }
-.blog-search-panel .pagefind-ui__button:hover { border-color: var(--pico-primary, var(--primary)); }
+.blog-search-panel .pagefind-ui__button:hover { border-color: var(--pico-primary, var(--primary)); }

fixtures/golden-generated-sites/rfc1437-sample/assets/search-runtime.js

@@ -15,11 +15,12 @@
     }
     initialized = true;
     var placeholder = root.getAttribute('data-search-placeholder') || 'Search...';
+    var zeroResults = root.getAttribute('data-search-no-results') || 'No results found';
     new PagefindUI({
       element: root,
       showSubResults: true,
       showImages: false,
-      translations: { placeholder: placeholder }
+      translations: { placeholder: placeholder, zero_results: zeroResults }
     });
     var input = root.querySelector('input');
     if (input) {