docs: Add configuration explanation in git section (#43637)
Closes https://github.com/zed-industries/zed/issues/33441
Release Notes:
- Added configuration documentation for git-commit settings including preferred-line-length in the git panel
---------
Co-authored-by: Jakub Konka <kubkon@jakubkonka.com>
478bcea6d3Matthew Chisolm committed on 11/28/2025, 1:26:54 PM· committed by GitHubparentc18481e