[L10N] Kickoff for Git 2.20.0 round 1

[Jiang Xin <worldhello.net@xxxxxxxxx>]

Hi,

Git v2.20.0-rc0 has been released, and it's time to start new round of git l10n.
This time there are 254 updated messages need to be translated since last
update:

    l10n: git.pot: v2.20.0 round 1 (254 new, 27 removed)

    Generate po/git.pot from v2.20.0-rc0-23-gbb75be6cb9 for git v2.20.0 l10n
    round 1.

    Signed-off-by: Jiang Xin <worldhello.net@xxxxxxxxx

You can get it from the usual place:

    https://github.com/git-l10n/git-po/

As how to update your XX.po and help to translate Git, please see
"Updating a XX.po file" and other sections in “po/README" file.

--
Jiang Xin