How to install XBMC.org Skin Development Repository Gotham?
XBMC.org Skin Development Repository Gotham is available in the official Kodi repository which is included by default in Kodi. You can install this addon by going in Kodi to System >> Settings >> Addons >> Get Addons >> XBMC.org Addons or Kodi.tv Addons
About SuperRepo and XBMC.org Skin Development Repository Gotham
SuperRepo does not maintain XBMC.org Skin Development Repository Gotham. We only provide an automated index for Kodi users to have easy access to XBMC.org Skin Development Repository Gotham and other addons for Kodi. We are not affiliated with the developers (Team XBMC) and do not provide help for this particular addon.