Added marked as current

sphinx/_static/current-nav.js

@@ -34,6 +34,7 @@
         if (href && href.trim().startsWith("#")) {
           if (href.trim() === currentHash.trim()) {
             console.log("initCurrentNav: Match found for hash-only link:", href);
+            link.classList.add("current");
             markAsCurrent(link);
           }
         }