Add DESY IT Seminar to list of presentations (#1615)

organization/presentations.md

@@ -5,6 +5,7 @@ layout: plain
 
 ## 2024
 
+* [HEP Software Foundation: Past, Present and Future](https://doi.org/10.5281/zenodo.14186952), DESY IT Seminar, 13 November 2024, Graeme A Stewart
 * [HSF Workshop Outcomes and Actions](https://indico.cern.ch/event/1355750/attachments/2767374/5068691/HSF-DESY-workshop-summary-202406.pdf), ATLAS Software and Computing Week, Oslo, 7 June 2024, Torre Wenaus
 * [HSF Retrospective and Future](https://indico.cern.ch/event/1369601/contributions/5908531/attachments/2854575/4992516/HSF%20Retrospective%20and%20Future.pdf), [WLCG-HSF Workshop 2024](https://indico.cern.ch/e/wlcg-hsf-2024), DESY, 12 May 2024, Graeme A Stewart
 * [Updates on C&SW in CERN/SFT, community from WLCG/HSF liaison role](https://indico.cern.ch/event/1366954/contributions/5856708/attachments/2827114/4939480/2024-03-26_SWIFT-HEP-workshop.pdf), [Joint GridPP and SWIFT-HEP Meeting](https://indico.cern.ch/event/1366954), 26 March 2024, Eduardo Rodrigues