fixed 404 for Edit this page ilnk on upstream repo topics
fixed 404 for Edit this page ilnk on upstream repo topics

Signed-off-by: craig-osterhout <3bf73170a7bd2efa038bfb342605578c716d5925@docker.com>

docker/docker.github.io,thaJeztah/docker.github.io,thaJeztah/docker.github.io,docker/docker.github.io,thaJeztah/docker.github.io,docker/docker.github.io,thaJeztah/docker.github.io,docker/docker.github.io,docker/docker.github.io,thaJeztah/docker.github.io