try to fix image loading problem

assets/js/script.js

@@ -31,7 +31,18 @@ document.addEventListener("DOMContentLoaded", () => {
         });
       }
     });
-  }, 100);
+    setTimeout(() => {
+      nodes.images.forEach((image) => {
+        if (image.complete) {
+          show(image);
+        } else {
+          image.addEventListener("load", () => {
+            show(image);
+          });
+        }
+      });
+    }, 500);
+  }, 50);
 
   // Key shortcuts
   window.addEventListener("keyup", (event) => {