Fix RWTH Aachen conference announcement

Author: mfherbst

news/2026/05/analysis-quantum-systems.md

@@ -8,7 +8,7 @@ startpage   = true
 
 {{newsheader}}
 
-**20.04.2026 - 24.04.2026** **Michael** has been invited to the workshop
+**26.05.2026 - 29.05.2026** **Michael** has been invited to the workshop
 [Analysis and Simulation of Quantum and Molecular Systems](https://sfb1481.rwth-aachen.de/news-events/events/analysis-and-simulation-of-quantum-and-molecular-systems) in Aachen, Germany.
 
-[![Conference logo](/assets/2026.06.26_AnalysisQuantumSystems.png)](https://uni.oslomet.no/regal/workshop-foundations-and-extensions-of-dft/)
+[![Conference logo](/assets/2026.06.26_AnalysisQuantumSystems.png)](https://sfb1481.rwth-aachen.de/news-events/events/analysis-and-simulation-of-quantum-and-molecular-systems)