fdo#80654 added galaxy link reference

Change-Id: Ief2eea9a30213417692e710fe0f30826b9acf2af
Reviewed-on: https://gerrit.libreoffice.org/12370
Reviewed-by: Samuel Mehrbrodt <s.mehrbrodt@gmail.com>
Tested-by: Samuel Mehrbrodt <s.mehrbrodt@gmail.com>