nxd: Show more than one ICP on footer page

ICPs should be listed in a string serapared by space

app/helpers/page_layout_helper.rb

@@ -135,7 +135,12 @@ module PageLayoutHelper
     # TODO render ICP only for requests from China
   end
 
-  def render_icp
-    link_to extra_config.ICP, "http://www.miibeian.gov.cn/"
+  def render_icp(index = 0)
+    icp_list = extra_config.ICP.split
+    link_to icp_list[index], "https://beian.miit.gov.cn/#Integrated/index"
+  end
+
+  def has_second_icp?
+    should_render_icp? && extra_config.ICP.split.count > 1
   end
 end

app/views/layouts/_page.html.haml

@@ -29,3 +29,6 @@
     - if should_render_icp?
       |
       = render_icp
+    - if has_second_icp?
+      |
+      = render_icp(1)

app/views/layouts/devise.html.haml

@@ -45,3 +45,5 @@
           = link_to _("About Nexedi"), "http://www.nexedi.com/"
           - if should_render_icp?
             = render_icp
+          - if has_second_icp?
+            = render_icp(1)