docs/composefs: Keep vmlinuz kernel+initramfs setup for now

We need some work in e.g. bcvk among others to have this work.

Closes: bootc-dev#1940
Signed-off-by: Colin Walters <walters@verbum.org>

Author: cgwalters

docs/src/experimental-composefs.md

@@ -82,8 +82,6 @@ EORUN
 # Final image: copy the sealed UKI into place
 FROM rootfs
 COPY --from=sealed-uki /out/*.efi /boot/EFI/Linux/
-# Remove raw kernel/initramfs (now embedded in UKI)
-RUN rm -f /usr/lib/modules/*/vmlinuz /usr/lib/modules/*/initramfs.img
 ```
 
 This pattern works because: