Update spec to remove size
Update spec to remove size

gds-attic/content-planner,gds-attic/content-planner,gds-attic/content-planner,gds-attic/content-planner,bitzesty/content-planner,bitzesty/content-planner,alphagov/content-planner,alphagov/content-planner,alphagov/content-planner,alphagov/content-planner,bitzesty/content-planner