Update base.html

Author: aslanumit

app/templates/base.html

@@ -98,7 +98,7 @@
             </ul>
             <ul class="navbar-nav mx-auto mr-sm-2">
                 <li class="nav-item">
-                    <a class="nav-link mt-xl-0 mt-lg-0 mt-md-2 mt-sm-2 mt-xs-2" href="https://ccl.northwestern.edu/netlogo/" target="_blank" tabindex="-1" aria-disabled="true"><i class="fas fa-cloud-download-alt"></i> Download <span class="d-xl-inline d-lg-none d-md-inline d-sm-inline d-xs-inline">NetLogo</span></a>
+                    <a class="nav-link mt-xl-0 mt-lg-0 mt-md-2 mt-sm-2 mt-xs-2" href="https://www.netlogo.org/#get-netlogo" target="_blank" tabindex="-1" aria-disabled="true"><i class="fas fa-cloud-download-alt"></i> Get <span class="d-xl-inline d-lg-none d-md-inline d-sm-inline d-xs-inline">NetLogo</span></a>
                 </li>
             </ul>
         </div>