Merge pull request #373 from imyaman/main

changed a short name of image to full name

Author: rhatdan

docs/installation.md

@@ -318,7 +318,7 @@ It is possible to run many Linux container images using FreeBSD's Linux emulatio
 ```bash
 sudo sysrc linux_enable=YES
 sudo service linux start
-sudo podman run --rm --os=linux alpine cat /etc/os-release | head -1
+sudo podman run --rm --os=linux docker.io/library/alpine cat /etc/os-release | head -1
 NAME="Alpine Linux"
 ```