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

@@ -206,6 +206,12 @@ 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/devise/shared/_footer.html.haml

@@ -7,4 +7,6 @@
     = link_to _("About GitLab"), "https://about.gitlab.com/"
     - if should_render_icp?
       = render_icp
+    - if has_second_icp?
+      = render_icp(1)
 = footer_message

app/views/layouts/_page.html.haml

@@ -36,3 +36,6 @@
     - if should_render_icp?
       |
       = render_icp
+    - if has_second_icp?
+      |
+      = render_icp(1)