Update release-1.15 to Hugo version 0.57.2#16813

Merged

k8s-ci-robot merged 1 commit intokubernetes:release-1.15from zacharysarah:update-hugo-for-1.15

Oct 27, 2019

+2-2

Commits on Oct 16, 2019

Update Hugo version for 1.15 to 0.57.2
zacharysarah
committed