Footer: Media's own links as the shared footer's { name, url } items (label/href rendered four empty links; found by an axe survey, WS-T task 3)

ddiff --git a/server/public/page-frame.js b/server/public/page-frame.js
iindex f46d266..7451929 100644
---- a/server/public/page-frame.js
++++ b/server/public/page-frame.js
@@@ -164,11 +164,12 @@ function defaultFooterLinks() {
      return [
          {
              heading: 'Media',
++            // The shared footer's items are { name, url } (label/href rendered as empty links).
              items: [
--                { label: 'Media index', href: `${config.publicUrl}/` },
--                { label: 'Videos', href: `${config.publicUrl}/?tab=videos` },
--                { label: 'Clips', href: `${config.publicUrl}/?tab=clips` },
--                { label: 'Pastes', href: `${appUrl('community')}/pastes` },
++                { name: 'Media index', url: `${config.publicUrl}/` },
++                { name: 'Videos', url: `${config.publicUrl}/?tab=videos` },
++                { name: 'Clips', url: `${config.publicUrl}/?tab=clips` },
++                { name: 'Pastes', url: `${appUrl('community')}/pastes` },
              ],
          },
      ];