Removed unneeded markup from GeoData links in navigation

Author: djanelle-mit

app/views/layouts/_site_header.html.erb

@@ -21,11 +21,8 @@
       <nav class="main-navigation" aria-label="Main navigation">
           <%= nav_link_to("Home", root_path) %>
           <% if Flipflop.enabled?(:gdt) %>
-            <div class="wrap-gis-links">
               <%= nav_link_to("GIS at MIT", "https://libraries.mit.edu/gis") %>
-              <span class="nav-divider" aria-hidden="true">|</span>
               <%= nav_link_to("Ask GIS", "https://libraries.mit.edu/ask-gis") %>
-            </div>
           <% end %>
       </nav>
     </header>