message: docs: docker hub no longer provides develop tag
diff: @@ -12,7 +12,6 @@ listed in DockerHub.
  - Tag `latest` is always the latest release, which is built from the latest
  master branch.
  -- Tag `develop` is built from the latest develop branch.
  - Tags `vx.y.z` are history releases.
  - Tags `vx.y.z-rc` are the preview of the release candidates.
  