Move 'datasets' view to main nav bar
Move 'datasets' view to main nav bar


Former-commit-id: 3b701c229db873879728120c1ec713f3c2a84335
Former-commit-id: fd5527e327537f3feb6dd35ce51522959314ca78
Former-commit-id: eaceece5a0e1b4e60c3e6af5ae38ab945a09fb22
ONSdigital/florence,ONSdigital/florence,ONSdigital/florence,ONSdigital/florence