Add a new trust banner asset
Refactor the style for the trust banner
Merge branch 'trust_banner'
Support non-navigational category breadcrumbs
Fix error in the styleguide footer
Style the error page
Restructure error page HTML
Adjust content for the en error message
Move directory outside of container
Add YML key to the HTML for the error page
Add placeholders for Welsh content
Restructure the HTML of the error view
Add min height to 500 error page and style
Add Welsh content to 404 error page