Note version-agnostic boot-image replay in README

Mention that the patcher works with any Omarchy version (3.4 through
3.6+) and clarify that step 4 of the rebuild preserves the original
ISO's boot layout via xorriso replay.

README.md

@@ -13,7 +13,7 @@ Patch the [Omarchy](https://omarchy.com) ISO to install alongside Windows. Creat
 ## Requirements
 
 - **OS**: Arch Linux or Omarchy (to run the patcher)
-- **Omarchy ISO**: Download from [omarchy.com](https://omarchy.com)
+- **Omarchy ISO**: Download from [omarchy.com](https://omarchy.com) — works with any version (3.4 through 3.6+)
 - **UEFI**: Required for dual-boot (no legacy BIOS support)
 - **Free disk space**: 20GB+ unallocated space on the target drive
 - **USB drive**: For booting the patched ISO (Ventoy recommended)
@@ -28,7 +28,7 @@ cd Dual-Boot-Omarchy
 sudo ./patch-omarchy-dualboot.sh
 
 # Or specify the ISO path directly:
-sudo ./patch-omarchy-dualboot.sh /path/to/omarchy-3.x.x.iso
+sudo ./patch-omarchy-dualboot.sh /path/to/omarchy-3.6.0.iso
 ```
 
 This creates `omarchy-dualboot-YYYY.MM.DD.iso` — copy it to a Ventoy USB and boot from it.
@@ -42,7 +42,7 @@ The patcher modifies the Omarchy ISO by:
 1. **Extracting** the ISO and its squashfs root filesystem
 2. **Injecting** a dual-boot setup script into the live environment
 3. **Replacing** the boot sequence to run the dual-boot installer on tty1
-4. **Repacking** the squashfs and creating a new bootable ISO
+4. **Repacking** the squashfs and rebuilding the ISO via `xorriso` boot-image replay — preserves the original ISO's MBR/GPT/El Torito layout byte-for-byte, so the patcher works across Omarchy versions without per-version tweaks
 
 ### The Installer (runs when you boot the patched ISO)