add withdraw

Author: Edgard Marx

docs/program.md

@@ -9,12 +9,12 @@ This challenge is part of the [4th International Workshop on LLM-Integrated Know
 The presentation session for the challengers will be on 2025-06-01 from 10:40 to 12:45 (presenters in bold).
 
 - 10:40 - **Sebastian Tramp**: Welcome and Introduction to the Challenge
-- 10:50 - Jan Wardenga and Tobias Käfer: Presentation of the [Institute of Applied Informatics and Formal Description Methods (AIFB) @ KIT](https://www.aifb.kit.edu/english/index.php)
+- 10:50 - <s>Jan Wardenga and Tobias Käfer: Presentation of the [Institute of Applied Informatics and Formal Description Methods (AIFB) @ KIT](https://www.aifb.kit.edu/english/index.php)</s> - Withdraw
 - 11:00 - Mehrzad Shahinmoghadam, **Tommaso Soru** and Sanju Tiwari: Presentation of the [DBpedia Group](https://www.dbpedia.org/)
-- 11:10 - Mikel Bancroft and Kevin Layer: Presentation of [AllegroGraph @ Franz Inc.](https://franz.com/)
+- 11:10 - <s>Mikel Bancroft and Kevin Layer: Presentation of [AllegroGraph @ Franz Inc.](https://franz.com/)</s> - Withdraw
 - 11:20 - Daniel Henselmann, **Rene Dorsch** and Andreas Harth: Presentation of the [Fraunhofer Institute for Integrated Circuits (IIS)](https://www.iis.fraunhofer.de/en.html)
 - 11:30 - Daniel Gerber, Lorenz Bühmann, **Lars-Peter Meyer**, Felix Brei and Claus Stadler: Presentation of the [ETi @ Institute for Applied Informatics (InfAI)](https://cc-eti.org/)
-- 11:40 - Brucce Neves dos Santos, Daniel Zitei, João Barbirato and Rafael Silva: Presentation of the [LABIC @ University of São Paulo](https://labic.icmc.usp.br/)
+- 11:40 - <s>Brucce Neves dos Santos, Daniel Zitei, João Barbirato and Rafael Silva: Presentation of the [LABIC @ University of São Paulo](https://labic.icmc.usp.br/)</s> - Withdraw
 - 11:50 - <s>Baptiste Amice, Sébastien Ferré and Peggy Cellier: Presentation of the [LACODAM @ Université de Rennes / IRISA/INSA de Rennes](https://team.inria.fr/lacodam/)</s> - Withdraw
 - 12:00 - **Oleg Somov**, Daniil Berezin and Roman Avdeev: Presentation of the [Artificial Intelligence Research Institute (AIRI), Moscow](https://airi.net/) - remote
 - 12:10 - Aleksandr Perevalov and **Andreas Both**: Presentation of the [WSE Research Group @ Leipzig University of Applied Sciences](https://github.com/WSE-research)