Add Per Cederberg to contributors
Add Per Cederberg to contributors

seuffert/rclone,kynikos/rclone,yonjah/rclone,B4dM4n/rclone,yonjah/rclone,ncw/rclone,yonjah/rclone,olihey/rclone,olihey/rclone,arcimboldo/rclone,olihey/rclone,kynikos/rclone,B4dM4n/rclone,olihey/rclone,B4dM4n/rclone,arcimboldo/rclone,jackschmidt/rclone,ncw/rclone,seuffert/rclone,arcimboldo/rclone,B4dM4n/rclone,jackschmidt/rclone,arcimboldo/rclone,seuffert/rclone,yonjah/rclone,ncw/rclone,kynikos/rclone,ncw/rclone,kynikos/rclone,seuffert/rclone,jackschmidt/rclone,jackschmidt/rclone