[L10N] Kickoff for Git 2.21.0 round 1

[Jiang Xin <worldhello.net@xxxxxxxxx>]

Hi,

Git v2.21.0-rc0 has been released, and it's time to start new round of git l10n.
This time there are 214 updated messages need to be translated since last
update:

    l10n: git.pot: v2.21.0 round 1 (214 new, 38 removed)

    Generate po/git.pot from v2.21.0-rc0-30-g11ad41d4cb (Seventh batch for 2.21)
    for git v2.21.0 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