[x/blog] go.blog: fix links in page footer
[x/blog] go.blog: fix links in page footer

LGTM=iant
R=golang-codereviews, iant
CC=golang-codereviews
https://golang.org/cl/78490043
X-Blog-Commit: ebd4e7843f398e29ebbc49be17d43b1513bd321e

golang/website,golang/website,golang/website,golang/website,golang/website,golang/website,golang/website