[Maniphest] [Edited] T1873: Add README.packagers

[rthomsen (Ragnar Thomsen)]

rthomsen edited the task description.

TASK DETAIL
  https://phabricator.kde.org/T1873

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  https://phabricator.kde.org/settings/panel/emailpreferences/

To: elvisangelaccio, rthomsen
Cc: elvisangelaccio, rthomsen, kde-utils-devel, tctara