[gimp-web/master: 18/18] Merge remote-tracking branch 'origin/testing'

[Jehan <jehanp src gnome org>]

commit f6fe5683986021c3afba6da6c0dd60d42315eef8
Merge: a7fe8cbb 81f54b6c
Author: Jehan <jehan girinstud io>
Date:   Sat Sep 18 10:26:21 2021 +0200

    Merge remote-tracking branch 'origin/testing'
    
    GIMP 2.10.28 got released.
    And some start of mirrors fixes.

 content/docs/userfaq.md                            |   8 +-
 content/downloads/mirrors.json                     | 121 ++++++++++++
 content/gimp_versions.json                         |  21 +++
 .../2021/2021-09_GIMP-2.10.28_Released/index.md    | 209 +++++++++++++++++++++
 content/tutorials/GIMPProfile/index.md             |  26 ++-
 tools/downloads/cmp-mirrors.py                     |  70 +++++++
 tools/downloads/downloads.http.txt                 |   4 +
 tools/downloads/update-mirrors.py                  |  16 +-
 8 files changed, 456 insertions(+), 19 deletions(-)
---