This was referenced

sy-records changed the title delete SSR feat: delete SSR

BREAKING: SSR removed

Anyone depending on SSR will need to stay on an old Docsify version for
now, move forward without SSR, or maintain SSR against a fork of updated
Docsify. We have ideas on a better way to implement SSR, but these ideas
have not been implemented yet.

* develop:
  feat: add google analytics gtag.js plugin (#1702)
  chore: bump conventional-changelog-cli from 2.2.2 to 3.0.0 (#2085)