fix talk link for Henri's talk

content/news/2024-02-13-fosdem-devroom.md

@@ -20,7 +20,7 @@ The talks in the devroom were following a consistent story: we started with a pr
 | **Opening Railways and Open Transport devroom** | Max Mehl, Cornelius Schumacher, Simon Clavier, Loic Hamelin, Peter Keller | [Abstract and video](https://fosdem.org/2024/schedule/event/fosdem-2024-2601-opening-railways-and-open-transport-devroom/) |
 | **Open standards, open data, open-source tools: their governance and future** | Tu-Tho Thai, Brede Dammen | [Abstract and video](https://fosdem.org/2024/schedule/event/fosdem-2024-1898-open-standards-open-data-open-source-tools-their-governance-and-future/) |
 | **Rust-transit: libraries to manage transit data in rust** | Tristram Gräbener | [Abstract and video](https://fosdem.org/2024/schedule/event/fosdem-2024-2202-rust-transit-libraries-to-manage-transit-data-in-rust/) |
-| **Counting on openness: Privacy-safe passenger counting** | Henri Seijo | [Abstract and video](https://fosdem.org/2024/schedule/event/fosdem-2024-2203-matsim-at-sbb-using-and-contributing-to-the-open-source-transport-simulation-for-advanced-passenger-demand-modeling-/) |
+| **Counting on openness: Privacy-safe passenger counting** | Henri Seijo | [Abstract and video](https://fosdem.org/2024/schedule/event/fosdem-2024-2550-counting-on-openness-privacy-safe-passenger-counting/) |
 | **MATSim at SBB: Using and contributing to the open-source transport simulation for advanced passenger demand modeling** | Joschka Bischoff | [Abstract and video](https://fosdem.org/2024/schedule/event/fosdem-2024-2203-matsim-at-sbb-using-and-contributing-to-the-open-source-transport-simulation-for-advanced-passenger-demand-modeling-/) |
 | **Bending geographic maps for enhanced railway space-time diagrams** | Alexis Jacomy | [Abstract and video](https://fosdem.org/2024/schedule/event/fosdem-2024-2594-bending-geographic-maps-for-enhanced-railway-space-time-diagrams/) |
 | **MARECO algorithm: how to drive a train using the least amount of energy** | Alex Rolland | [Abstract and video](https://fosdem.org/2024/schedule/event/fosdem-2024-2650-mareco-algorithm-how-to-drive-a-train-using-the-least-amount-of-energy/) |