[gimp-web/master] (19 commits) ...Merge branch 'testing' into master

[Pat David <patdavid src gnome org>]

Summary of changes:

  0752cbe... content: update the 2.99.2 release news. (*)
  2917e98... contents: update GIMP 2.99.2 news. (*)
  97192c2... Adding GIMP 2.99.2 splash screen as top illustration. (*)
  ead9df3... Add a Table of Contents for 2.99.2 release news. (*)
  c7a07a7... Update GIMP 2.99.2 news. (*)
  8589751... content: update gimp_versions.json with a DEVELOPMENT secti (*)
  385e031... themes: update development downloads page for Linux/Flatpak (*)
  6434754... themes: oups add new lines. (*)
  efd99a1... themes: adding a newline makes for a weird design in <code> (*)
  cee8c2b... themes: fix (again!) the flatpak commands display! (*)
  d84d117... Update GIMP 2.99.2 news. (*)
  dca4526... Proofread 2.99.2, minor edits (*)
  974af0e... Minor GIMP 2.99.2 news fix. (*)
  ea7943a... Add a screenshot for themes on 2.99.2 (*)
  7656a3d... 2.99.2: text cleanup (*)
  745a75a... Some more fixup pass on GIMP 2.99.2 news. (*)
  69be97e... Minor fixes to spelling and a couple of words (*)
  2f4a44e... Remove status:draft from 2.99.2 news (*)
  22904e6... Merge branch 'testing' into master

(*) This commit already existed in another branch; no separate mail sent