removed unecessary check for user_signed_in? and instead used Pundit's authorize
removed unecessary check for user_signed_in? and instead used Pundit's authorize

briri/roadmap,briri/roadmap,DigitalCurationCentre/roadmap,CDLUC3/roadmap,DMPRoadmap/roadmap,CDLUC3/dmptool,DigitalCurationCentre/roadmap,DigitalCurationCentre/roadmap,CDLUC3/dmptool,DMPRoadmap/roadmap,CDLUC3/dmptool,CDLUC3/roadmap,DMPRoadmap/roadmap,CDLUC3/dmptool,briri/roadmap,CDLUC3/roadmap,CDLUC3/roadmap