Remove hidden "Back to" text
Remove hidden "Back to" text

Voiceover describes the structure of the list pretty well, so
I'm removing this for now.

Might revisit this at a later date.

alphagov/digitalmarketplace-buyer-frontend,alphagov/digitalmarketplace-buyer-frontend,alphagov/digitalmarketplace-buyer-frontend,alphagov/digitalmarketplace-buyer-frontend