Delete how-to page
Delete how-to page

Signed-off-by: Bruno Sousa <ad4eb9b203baa63e1cca9bc63f92b0817d62f01a@docker.com>

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