Update navbar.html

Author: arnavk23

_layout/navbar.html

@@ -52,7 +52,7 @@
       </a>
     </div>
 
-
+    <div class="navbar-end">
       <a class="navbar-item icon-text" href="https://github.com/JuliaSmoothOptimizers/juliasmoothoptimizers.github.io/issues">
         <span class="icon">
           <ion-icon size="large" name="logo-github"></ion-icon>