removing global site layout vars from individual routers, putting them into app.local

Signed-off-by: Claudius <opensource@amenthes.de>

public/views/shared/refresh-modal.ejs

@@ -14,7 +14,7 @@
                 </div>
                 <div class="new-version" style="display:none;">
                     <h5><%= __('New version available!') %></h5>
-                    <a href="<%- url %>/s/release-notes" target="_blank" rel="noopener"><%= __('See releases notes here') %></a>
+                    <a href="<%- serverURL %>/s/release-notes" target="_blank" rel="noopener"><%= __('See releases notes here') %></a>
                     <br>
                     <strong><%= __('Refresh to enjoy new features.') %></strong>
                 </div>
@@ -28,4 +28,4 @@
             </div>
         </div>
     </div>
-</div>
+</div>