fix(site): lightbox reference error

index.php

@@ -204,7 +204,6 @@ if (isset($_GET['random'])) {
             if (window.location.hash) {
                 openImageFromHash();
             }
-        });
 
             // if hash is changed and lightbox is closed, open image
             window.addEventListener("hashchange", function() {
@@ -212,6 +211,7 @@ if (isset($_GET['random'])) {
                     openImageFromHash();
                 }
             });
+        });
 
         // if imgproxy version fails to load, fallback to full-size image
         document.querySelectorAll(".gallery img").forEach(function(img) {