[gimp-help] Remove sl/filters/edge-detect-po

[Jacob Boerema <jboerema src gnome org>]

commit d4ac0a6826e9c39a033f11884a3f519a5dcf1699
Author: Jacob Boerema <jgboerema gmail com>
Date:   Tue Apr 6 13:38:50 2021 -0400

    Remove sl/filters/edge-detect-po
    
    This was once added with -po added to the filename instead of
    as an extension .po. The correct filename was later added but
    apparently this files was never deleted. Let's do that now.

 po/sl/filters/edge-detect-po | 539 -------------------------------------------
 1 file changed, 539 deletions(-)