Add navigation highlight to get involved for take_part_pages_controller
Add navigation highlight to get involved for take_part_pages_controller

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