[gimp-web/migrate/py3] (65 commits) ...Add notes for py3 venv for building migration

[Pat David <patdavid src gnome org>]

Summary of changes:

  002ba51... Use HTTPS instead of HTTP where possible: (*)
  5d581e3... Wilber & Co. comic strip for GIMP 2.10.12 release. (*)
  4a3b4da... Use HTTPS instead of HTTP where possible: (*)
  7da5e7b... Merge branch 'httptohttps' of gitlab.gnome.org:nmat/gimp-we (*)
  8149ce1... Merge branch 'nmat/gimp-web-add-canada-mirrors' into testin (*)
  8875e52... Merge branch 'nmat/gimp-web-add-lysator-mirror' into testin (*)
  f018577... Add funet mirror (finland) - Fix #48 (*)
  4732a45... Merge branch 'nmat/gimp-web-add-funet-mirror' into testing (*)
  a750a68... Use HTTPS instead of HTTP where possible: (*)
  871cc83... Merge branch 'httptohttps' of gitlab.gnome.org:nmat/gimp-we (*)
  3acbf23... Merge branch 'nmat/gimp-web-httptohttps' into testing (*)
  95fe091... Rewrite the how to submit changes (*)
  1cb21a1... Merge branch 'nmat/gimp-web-update-develop-merge-requests'  (*)
  cae2f83... GIMP 2.10.12 should hopefully be released tomorrow. (*)
  69947b3... Add mirror.vutbr.cz mirrors (*)
  058d33b... Add icm.edu.pl mirrors (poland) (*)
  b268e4e... Add dotsrc mirrors (denmark) (*)
  d8394a9... Add mirror.vutbr.cz mirrors (*)
  0472b06... Add icm.edu.pl mirrors (poland) (*)
  1767c30... Add dotsrc mirrors (denmark) (*)
  91e5dc1... Add ukfast mirror (*)
  32def56... GIMP 2.10.12: updates (*)
  9f4057f... GIMP 2.10.12: more changes (*)
  a909555... GIMP 2.10.12: more changes, one FIXME to go (*)
  382e4ae... Reread and fix the 2.10.12 news. (*)
  fa95624... GIMP 2.10.12: Add curves video, remove LGM para, minor gram (*)
  4b07376... Add ukfast mirror (*)
  db47c9b... Add rise ph mirror (*)
  c691378... Add iut-bm.univ-fcomte.fr mirrors (*)
  c2e6e39... Add rise ph mirror (*)
  0ebc9e8... Add iut-bm.univ-fcomte.fr mirrors (*)
  3701d81... Update GIMP 2.10.12 news with babl 0.1.66 release info. (*)
  9b90c82... Remove draft status from the 2.10.12 news. (*)
  d856576... Add a paragraph about the improved memory management in GEG (*)
  d648b1c... GIMP 2.10.12: cosmetic fixes (*)
  fdaea0e... Remove "without changing their Y-coordinate" text in curve  (*)
  75af48d... Offset "tool", not filter! (*)
  f72b2ac... s/bug/big/ (*)
  e3df2dd... GIMP 2.10.12: Update GIMP_VERSIONS (*)
  e29c2aa... Clean mirrors2.json (*)
  73559e6... Add macOS build for GIMP 2.10.12. (*)
  4240a5f... Update authors page from main repository. (*)
  f766873... Merge branch 'testing' (*)
  484e2f1... Add content/registry and update pelicanconf (*)
  fea249c... GIMP 2.10.12 release: add installer for Microsoft Windows (*)
  547ef83... Merge branch 'testing' (*)
  2c259ea... whitespace adjusted (*)
  ec06938... Merge branch 'testing' (*)
  a963a34... GIMP 2.10.12 release: add Inno Setup 6 installer for Micros (*)
  6002287... Merge branch 'testing' (*)
  39b8c23... Remove google+ from footer (*)
  9ecdcb9... Merge branch 'testing' (*)
  d29099f... Add syringanetworks mirrors (*)
  cac6c55... Add syringanetworks mirrors (*)
  e62b2f9... Merge branch 'testing' (*)
  22d416c... Add update for installer for Microsoft Windows (*)
  e8b0aba... Merge branch 'testing' (*)
  1d6f0b2... Add py3-venv to .gitignore for venv while migrating
  8481528... Fix JSON parsing in pelicanconf.*
  c3a1006... Modify plugins to use correct print() functions
  54b898f... Modify base + download templates
  f74667a... Modify pelicanconf.local.py
  7c91b8a... Move old translated pages to *.old for now
  8267dd9... Merge branch 'migrate/py3' of gitlab.gnome.org:Infrastructu
  03eb183... Add notes for py3 venv for building migration

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