[GRASS-git] [OSGeo/grass] f4aa68: docs: update and cleanup of infrastructure.md (#3157)

[Markus Neteler]

  Branch: refs/heads/releasebranch_8_3
  Home:   https://github.com/OSGeo/grass
  Commit: f4aa6861d7a79ba34d9d78c742096c425f45551a
      https://github.com/OSGeo/grass/commit/f4aa6861d7a79ba34d9d78c742096c425f45551a
  Author: Markus Neteler <neteler at osgeo.org>
  Date:   2023-10-04 (Wed, 04 Oct 2023)

  Changed paths:
    M doc/infrastructure.md

  Log Message:
  -----------
  docs: update and cleanup of infrastructure.md (#3157)

- add Weblate, remove Transifex (after migration to OSGeo Weblate)
- major markdown cleanup with `npx prettier --print-width 80 -w  doc/infrastructure.md`
- various improvements (Co-authored-by: @wenzeslaus)
- IRC wording cosmetics
- Weblate troubleshooting requires administrator rights
- Weblate access rights: point to https://wiki.osgeo.org/wiki/SAC:Weblate