linux: link to sudo setup page on Debian Linux wiki

Author: practicalli-johnny

CHANGELOG.md

@@ -14,6 +14,7 @@
 - persistence: new section with structure and basic content
 - dev: set git attributes to correctly identify languages used
 - practices: asking questions
+- linux: link to sudo setup page on Debian Linux wiki
 
 ### Changed
 

docs/os/debian-linux.md

@@ -41,11 +41,15 @@ Debian recommends using the root account to administer the system, rather than u
 su -
 ```
 
-> root password is set during install of Debian
+!!! INFO "root password is set during install of Debian"
 
 !!! HINT "Dedicated terminal for root account"
     Open a terminal application specifically to use the root account when carrying out significant maintenance, e.g. installing many packages during the post install.
 
+??? INFO "Install & Configure sudo for Debian Linux"
+    The [sudo page on the Debian Wiki](https://wiki.debian.org/sudo) describes how to install `sudo`, should that approach be acceptable.
+
+
 ## Set XDG freedesktop locations
 
 === "Zsh"