doc: Add reference to reformatting tutorial
@@ -13,6 +13,7 @@ This is a step-by-step guide. Just follow the steps and you are good to go!
- Docker for Linux containers has to be preinstalled. Please refer to https://docs.docker.com/install/ if you haven't installed it yet.
Your host OS should better be Linux, because we are going to use your current Linux user ID for building the image.
+ Alternatively, you can use the Podman container engine, see [Using Podman instead of Docker](doc/tutorials/using_podman_instead_of_docker.md).
- Basic knowledge of Docker (not mandatory)
## What to Begin With?
