remove trade elements dependency, bring in gov-uk depndencies that were being used in trade elements, update sass includes to use new dependecy sass files
remove trade elements dependency,
bring in gov-uk depndencies that were being used in trade elements,
update sass includes to use new dependecy sass files

uktrade/data-hub-frontend,uktrade/data-hub-fe-beta2,uktrade/data-hub-frontend,uktrade/data-hub-frontend,uktrade/data-hub-fe-beta2