Re-order footer links
Re-order footer links

Group together G-Cloud links and move Crown
Commercial Service link to bottom.

Also rename User research labs link to mention
it's part of Digital Outcomes and Specialists.

alphagov/digitalmarketplace-supplier-frontend,alphagov/digitalmarketplace-supplier-frontend,alphagov/digitalmarketplace-supplier-frontend,alphagov/digitalmarketplace-supplier-frontend