fix(curriculum): allow image placement in any order (freeCodeCamp#59585)

Co-authored-by: Ilenia <26656284+ilenia-magoni@users.noreply.github.com>

Author: Supravisor

curriculum/challenges/english/25-front-end-development/lab-event-hub/66ebd4ae2812430bb883c787.md

@@ -204,8 +204,11 @@ assert.strictEqual(h3Elements.length, 2);
 Both of the `article` elements inside the `#past-events` section should have a paragraph element for the event description.
 
 ```js
-const pElement = document.querySelectorAll('#past-events article h3+p').length;
-assert.strictEqual(pElement, 2);
+const articles = document.querySelectorAll('#past-events article');
+assert.isNotEmpty(articles);
+articles.forEach(article => {
+    assert.isAtLeast(article.querySelectorAll('h3 ~ p').length, 1);
+});
 ```
 
 Both of the `article` elements inside the `#past-events` section should have an image element.