Fixed missing config variable in grub.cfg.
Standardized menu entry names for consistency across the documentation.
Simplified grub2-mknetdir to a single command that creates the
NetBoot directories for all installed target architectures automatically.
Clarified that the shim package option applies only to AMD64/Intel 64 and AArch64 architectures.
Added a note clarifying when to explicitly override the boot protocol for loading kernel and initrd files in boot menu entries.
Moved installation repositories to /srv/www/htdocs/install and
removed the custom SELinux policy for the nginx installation directory.
Corrected the GRUB 2 platform package names for AArch64 and ppc64le (grub2-arm64-efi and grub2-powerpc-ieee1275).
Removed a broken nginx location /install block that had no effect
on request handling.
Clarified how to determine the ${BUILD} value when downloading
installation media.
Added a note on core.efi prefix limitation and guidance for multi-environment subdirectory PXE setups.
Clarified Secure Boot scope to UEFI-based architectures only, documented architecture-specific limitation of the shim package, and updated signed EFI file sourcing guidance.
Clarified that TFTP is mandatory for ppc64le and that the loader
subdirectory in the installation media may or may not be present depending on the media version.
Modified procedures for extracting files for online and full iso images based on processor architecture.
Initial version