Add missing path to assets for the unbranded stylesheet
Add missing path to assets for the unbranded stylesheet

arminio/govuk_prototype_kit,gup-dwp/pip-prototype-v2,DilwoarH/GDS-Prototype-DM-SavedSearch,dwpdigitaltech/ejs-prototype,BucksCountyCouncil/verify-local-patterns,kenmaddison-scc/verify-local-patterns,chrishanes/pvb_prisoner_proto,nhsbsa/ppc-prototype,companieshouse/ch-accounts-prototype,dwpdigitaltech/hrt-prototype,abbott567/govuk_prototype_kit,Demwunz/esif-prototype,hannalaakso/accessible-timeout-warning,karlparton/my-govuk,kenmaddison-scc/verify-local-patterns,BucksCountyCouncil/verify-local-patterns,tsmorgan/marx,hannalaakso/accessible-timeout-warning,paulpod/invgov,tsmorgan/marx,benjeffreys/hmcts-idam-proto,danblundell/verify-local-patterns,alphagov/govuk_prototype_kit,chrishanes/pvb_prisoner_proto,davedark/proto-timeline,abbott567/govuk_prototype_kit,dwpdigitaltech/hrt-prototype,DilwoarH/GDS-Prototype-DM-SavedSearch,nhsbsa/ppc-prototype,davedark/proto-timeline,nhsbsa/ppc-prototype,samwake/hoddat-cofc-caseworking,paulpod/invgov,alphagov/govuk_prototype_kit,gavinwye/govuk_prototype_kit,gup-dwp/pip-prototype-v2,arminio/govuk_prototype_kit,dwpdigitaltech/ejs-prototype,DilwoarH/GDS-Prototype-DM-SavedSearch,arminio/govuk_prototype_kit,BucksCountyCouncil/verify-local-patterns,paulpod/invgov,benjeffreys/hmcts-idam-proto,abbott567/govuk_prototype_kit,danblundell/verify-local-patterns,gup-dwp/pip-prototype-v2,alphagov/govuk_prototype_kit,tsmorgan/marx,joelanman/govuk_prototype_kit,Demwunz/esif-prototype,Demwunz/esif-prototype,samwake/hoddat-cofc-caseworking,gavinwye/govuk_prototype_kit,samwake/hoddat-cofc-caseworking,hannalaakso/accessible-timeout-warning,davedark/proto-timeline,joelanman/govuk_prototype_kit,chrishanes/pvb_prisoner_proto,karlparton/my-govuk,dwpdigitaltech/ejs-prototype,danblundell/verify-local-patterns,karlparton/my-govuk,kenmaddison-scc/verify-local-patterns,benjeffreys/hmcts-idam-proto,joelanman/govuk_prototype_kit,companieshouse/ch-accounts-prototype,dwpdigitaltech/hrt-prototype