Fix typo in README
Fix typo in README


Former-commit-id: 0f2b6938dc88afd75a2d1147f47d0a2bb980043e
Former-commit-id: 47ae3172375cde6836fd6b558e69b0c8d1043443
Former-commit-id: 028115abdfc079b26105ffec788a4876e323efe0
ONSdigital/florence,ONSdigital/florence,ONSdigital/florence,ONSdigital/florence