Fix Assessment criteria Page

foundation/www/docs/user/manual/en/education/Assessment/assessment_criteria.md

@@ -20,6 +20,6 @@ Assessment Criteria is be used when scheduling Assessment Plan for Student Group
         <iframe src='https://www.youtube.com/embed/t8ZDDq4qtIk?end=52' frameborder='0' allowfullscreen>
         </iframe>
     </div>
-<div>
+</div>
 
-{next}
+{next}