[faiproject/fai] c8b66e: Add info about using -E with NVMe disks.

[Mrfai]

  Branch: refs/heads/master
  Home:   https://github.com/faiproject/fai
  Commit: c8b66e5c96cd85dc3cb860efbcde7df7597051c2
      https://github.com/faiproject/fai/commit/c8b66e5c96cd85dc3cb860efbcde7df7597051c2
  Author: Thomas Lange <lange at debian.org>
  Date:   2022-05-26 (Thu, 26 May 2022)

  Changed paths:
    M dev-utils/fai-kvm
    M examples/simple

  Log Message:
  -----------
  Add info about using -E with NVMe disks.


  Commit: 56d5ca426d98b10c82c3d296e41b3faf2129726f
      https://github.com/faiproject/fai/commit/56d5ca426d98b10c82c3d296e41b3faf2129726f
  Author: Thomas Lange <lange at debian.org>
  Date:   2022-05-26 (Thu, 26 May 2022)

  Changed paths:
    M bin/fai-chboot
    M man/fai-chboot.8

  Log Message:
  -----------
  add variable substitution when coping a template

Thanks to Diego Zuccato for the idea and patch


Compare: https://github.com/faiproject/fai/compare/eb633f390ac2...56d5ca426d98