Add 3 more orgs to services-information whitelist
Add 3 more orgs to services-information whitelist

The Environment Agency, Marine Management Organisation and Charity
Commission all now have their content tagged correctly so can have a
services and information link added.

alphagov/whitehall,YOTOV-LIMITED/whitehall,hotvulcan/whitehall,hotvulcan/whitehall,alphagov/whitehall,robinwhittleton/whitehall,askl56/whitehall,alphagov/whitehall,YOTOV-LIMITED/whitehall,askl56/whitehall,askl56/whitehall,alphagov/whitehall,YOTOV-LIMITED/whitehall,robinwhittleton/whitehall,hotvulcan/whitehall,ggoral/whitehall,hotvulcan/whitehall,askl56/whitehall,ggoral/whitehall,YOTOV-LIMITED/whitehall,ggoral/whitehall,robinwhittleton/whitehall,ggoral/whitehall,robinwhittleton/whitehall