Remove duplicated notification in application layout

NEWS.md

@@ -18,6 +18,7 @@ Development
 
 ### Bug fixes / enhancements
 * Remove X-Frame-Options header for kuviz visualizations ([CartoDB/cartodb#15019](https://github.com/CartoDB/cartodb/issues/15019))
+* Remove duplicate banner in API Keys page ([CartoDB/cartodb#14936](https://github.com/CartoDB/cartodb/issues/14936))
 
 4.30.1 (2019-11-15)
 -------------------

app/views/layouts/application.html.erb

@@ -17,13 +17,6 @@
         <%= render 'admin/shared/new_private_header' %>
       <% end %>
 
-      <% if current_user.notification.present? %>
-        <div class="CDB-Text FlashMessage">
-          <div class="u-inner">
-            <p class="FlashMessage-info"><%= raw current_user.notification %></p>
-          </div>
-        </div>
-      <% end %>
     <% else %>
       <%= render 'admin/shared/vis_header' %>
     <% end %>