[gimp-web/master: 19/19] Merge remote-tracking branch 'origin/testing'

[Jehan <jehanp src gnome org>]

commit 7c9a705ffc66a0637f7f3c1050182a69e8f0cab0
Merge: 0b7bc05c 9c611874
Author: Jehan <jehan girinstud io>
Date:   Mon Dec 6 17:30:50 2021 +0100

    Merge remote-tracking branch 'origin/testing'
    
    - Release GIMP 2.99.8 macOS package.
    - Publish the GIMP 2.99.8 package for macOS news.
    - New gimp.ca mirror in sponsors page.
    - Various fixes to a few pages (download pages, webmasters, sponsors).

 content/about/webmasters.md                        | 28 ++-----
 content/donating/sponsors.md                       |  6 +-
 content/downloads/mirrors.json                     |  8 ++
 content/gimp_versions.json                         | 13 ++-
 content/js/platform-display.js                     | 28 ++++++-
 .../2021/2021-12_GIMP-2.99.8_for_macOS/index.md    | 94 ++++++++++++++++++++++
 pelicanconf_common.py                              | 10 +++
 themes/newgimp/templates/downloads-comments.html   | 25 +++---
 .../newgimp/templates/downloads-development.html   | 89 +++++++++++++-------
 themes/newgimp/templates/downloads-oldstable.html  | 31 ++++---
 themes/newgimp/templates/downloads.html            | 32 +++++---
 tools/downloads/downloads.http.txt                 |  1 +
 12 files changed, 269 insertions(+), 96 deletions(-)
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