Revert "Remove grub.cfg"

This reverts commit 2d27761d18.

archiso/grub/grub.cfg

@@ -1,6 +1,6 @@
 # Defining the Version of the ISO. This line could be easy changed by a Script wich do that automatic before creating ISO self.
 # Default "GIT", because if somebody outside from the DEVs create a ISO, this ISO wouldnt have a specific Version number.
-CACHYOS_VERSION="221230"
+CACHYOS_VERSION="GIT"
 
 if [ "${grub_platform}" == "efi" ]; then
 	bios_or_uefi="(UEFI)!"