Add podman (#421)

Co-authored-by: nodiscc <nodiscc@gmail.com>

README.md

@@ -665,6 +665,7 @@ _See also: [IT Asset Management]([Ralph](#it-asset-management))_
 - [LXC](https://linuxcontainers.org/lxc/) - Userspace interface for the Linux kernel containment features.
 - [LXD](https://linuxcontainers.org/lxd/) – a container "hypervisor" and a better UX for LXC.
 - [OpenVZ](http://openvz.org) - Container-based virtualization for Linux.
+- [Podman](https://podman.io) - Daemonless container engine for developing, managing, and running OCI Containers on your Linux System. Containers can either be run as root or in rootless mode. Simply put: `alias docker=podman`. ([Source Code](https://github.com/containers/podman)) `Apache-2.0` `Go`
 - [Portainer](https://portainer.io/) - Simple management UI for Docker.