renames story endpoint to not conflict, and updates /api/canonstory endpoint to match /api/story for pr #721
renames story endpoint to not conflict, and updates /api/canonstory endpoint to match /api/story for pr #721

DataUSA/datausa-site,Datawheel/datausa-site,Datawheel/datausa-site,Datawheel/datausa-site,DataUSA/datausa-site