Add documentation to Omarchy commands

bin/omarchy-refresh-pacman

@@ -1,5 +1,8 @@
 #!/bin/bash
 
+# Overwrite the package configuration for /etc/pacman with the Omarchy default of using its dedicated mirrors and repositories, then update all packages.
+# This is used after switching between Omarchy release channels to ensure the right packages for the right channel are available.
+
 # Take backup of existing files
 sudo cp -f /etc/pacman.conf /etc/pacman.conf.bak
 sudo cp -f /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.bak