Revert "Revert "remove casestudy + product search (#676)""
Revert "Revert "remove casestudy + product search (#676)""

This reverts commit 62e520c70bdda2e4ce023796fe94f27c893503a7.

AusDTO/dto-digitalmarketplace-buyer-frontend,AusDTO/dto-digitalmarketplace-buyer-frontend,AusDTO/dto-digitalmarketplace-buyer-frontend,AusDTO/dto-digitalmarketplace-buyer-frontend