Fixed indentation of sample Azure yaml file (#9402)
Fixed indentation of sample Azure yaml file (#9402)

* Fixed indentation

The sample YAML file was indented in the code block to where copying and pasting into an editor was misaligned

* Added syntax to bash blocks

* Formatting adjustments

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