Set canonical link to section for expired (410) content for SEO
Merge branch 'master' into set-section-canonicalUrl-in-410-response
Merge branch 'master' into set-section-canonicalUrl-in-410-response
Add tests for assorted 410 responses to check canonical links
Merge branch 'master' of github.com:guardian/frontend into set-section-canonicalUrl-in-410-response
Simplify canonical logic
Minor test tweaks after Grant's simplification mods
Merge branch 'master' into set-section-canonicalUrl-in-410-response
Merge pull request #7042 from guardian/set-section-canonicalUrl-in-410-response

Set section canonical url in 410 response