Update public/index.html

public/index.html

@@ -404,7 +404,7 @@
         <li data-filter=".filter-sonstiges">Sonstiges</li>
       </ul><!-- End Portfolio Filters -->
 
-     <div class="row gy-4 isotope-container" data-aos="fade-up" data-aos-delay="200">
+     <div class="row gy-4">
 
         <!-- Publikationen -->
          <div class="col-lg-4 col-md-6 portfolio-item isotope-item filter-publikationen">