[faiproject/fai] 32f093: add info about rocky Linux

[Mrfai]

  Branch: refs/heads/master
  Home:   https://github.com/faiproject/fai
  Commit: 32f0936696dd0585692494008c8f3cc322347726
      https://github.com/faiproject/fai/commit/32f0936696dd0585692494008c8f3cc322347726
  Author: Thomas Lange <lange at debian.org>
  Date:   2022-05-30 (Mon, 30 May 2022)

  Changed paths:
    M README
    M doc/fai-guide.txt
    M examples/simple

  Log Message:
  -----------
  add info about rocky Linux


  Commit: 7a0c54e13e5819916ea81a1c3386c7dad21b9439
      https://github.com/faiproject/fai/commit/7a0c54e13e5819916ea81a1c3386c7dad21b9439
  Author: Thomas Lange <lange at debian.org>
  Date:   2022-05-30 (Mon, 30 May 2022)

  Changed paths:
    M bin/install_packages

  Log Message:
  -----------
  add support for release specification in PACKAGES line, Closes: #844377

release=<name> will become -t <name> during apt call
example line: PACKAGES install release=testing


  Commit: 9f9a5553271c2921f0d29e3193839f49b40cc474
      https://github.com/faiproject/fai/commit/9f9a5553271c2921f0d29e3193839f49b40cc474
  Author: Thomas Lange <lange at debian.org>
  Date:   2022-05-30 (Mon, 30 May 2022)

  Changed paths:
    M bin/install_packages

  Log Message:
  -----------
  indentation only fix, no code change


  Commit: faf448e047a66232800b5728576228a74b2100b7
      https://github.com/faiproject/fai/commit/faf448e047a66232800b5728576228a74b2100b7
  Author: Thomas Lange <lange at debian.org>
  Date:   2022-05-30 (Mon, 30 May 2022)

  Changed paths:
    M doc/fai-guide.txt

  Log Message:
  -----------
  add info about release=<name> feature, minor updates


Compare: https://github.com/faiproject/fai/compare/5723195fe19f...faf448e047a6