Update index.html

Author: AionSystem

index.html

@@ -256,11 +256,12 @@
     <span>AION<span>system</span></span>
   </a>
   <ul class="nav-links">
-    <li><a href="/simulators/">Simulators</a></li>
     <li><a href="/services/">Services</a></li>
-    <li><a href="/stack/">Stack</a></li>
-    <li><a href="/certify/">Certify</a></li>
+    <li><a href="/simulators/">Simulators</a></li>
     <li><a href="/submissions/">Submissions</a></li>
+    <li><a href="/case-studies/">Case-Studies</a></li>
+    <li><a href="/stack/">Stack-Tools</a></li>
+    <li><a href="/certify/">Certify</a></li>
     <li><a href="/about/">About</a></li>
     <li><a href="https://www.linkedin.com/in/sheldon-k-salmon-b0901b378" target="_blank">LinkedIn ↗</a></li>
   </ul>
@@ -590,4 +591,4 @@ <h1 class="hero-name">Sheldon K.<em>Salmon</em></h1>
 })();
 </script>
 </body>
-</html>
+</html>