feat(library): implement multilingual static search

www/package.json

@@ -21,6 +21,7 @@
     "test:markdown": "node --test tools/markdown.test.mjs",
     "test:publication": "node --experimental-strip-types --test tools/publication.test.mjs",
     "test:seo": "node --experimental-strip-types --test tools/seo.test.mjs",
+    "test:library": "node --experimental-strip-types --test tools/library.test.mjs",
     "generate:sitemap": "node tools/generate-sitemap.mjs",
     "generate:redirects": "node tools/generate-redirects.mjs"
   },