Create traces feed resource

app/views/traces/feeds/show.rss.builder

@@ -7,14 +7,14 @@ xml.rss("version" => "2.0",
   xml.channel do
     xml.title t(".title")
     xml.description t(".title")
-    xml.link url_for(:controller => :traces, :action => :index, :only_path => false)
+    xml.link url_for(:controller => "/traces", :action => :index, :only_path => false)
 
     xml.image do
       xml.url image_url("mag_map-rss2.0.png")
       xml.title t(".title")
       xml.width 100
       xml.height 100
-      xml.link url_for(:controller => :traces, :action => :index, :only_path => false)
+      xml.link url_for(:controller => "/traces", :action => :index, :only_path => false)
     end
 
     @traces.each do |trace|

app/views/traces/index.html.erb

@@ -16,8 +16,8 @@
 
   <div class="d-flex flex-column flex-md-row-reverse align-items-md-end">
     <div class="pb-1 ps-1 d-flex flex-wrap flex-shrink-0 gap-1 justify-content-end">
-      <%= link_to({ :action => :georss, :display_name => @target_user&.display_name, :tag => params[:tag] },
-                  { :class => "btn btn-secondary btn-sm" }) do %>
+      <%= link_to traces_feed_path(:display_name => @target_user&.display_name, :tag => params[:tag]),
+                  :class => "btn btn-secondary btn-sm" do %>
         <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16" class="align-text-bottom">
           <circle cx="2" cy="14" r="2" fill="white" />
           <path d="M 8 14 a 6 6 0 0 0 -6 -6 M 14 14 a 12 12 0 0 0 -12 -12" fill="none" stroke="white" stroke-width="3" stroke-linecap="round" />
@@ -66,7 +66,7 @@
 <% end %>
 
 <% content_for :auto_discovery_link_tag do %>
-  <%= auto_discovery_link_tag :rss, :action => "georss", :display_name => @target_user&.display_name, :tag => params[:tag] %>
+  <%= auto_discovery_link_tag :rss, traces_feed_path(:display_name => @target_user&.display_name, :tag => params[:tag]) %>
 <% end %>
 
 <% if @traces.size > 0 %>