Add new paper reference for 2025 publication (#305)

* Add new paper reference for 2025 publication

* Update README.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: isaaclo97

README.md

@@ -95,3 +95,4 @@ Below is a list of research articles leveraging Mork to tackle optimization prob
 - [Strategic oscillation tabu search for improved hierarchical graph drawing (S. Cavero, E. G. Pardo, F. Glover, and R. Martí, 2024)](https://github.com/scaverod/SOS-TS-GraphDrawing). [Link to the published paper](https://doi.org/10.1016/j.eswa.2023.122668).
 - [General Variable Neighborhood Search for the optimization of software quality (J. Yuste, E. G. Pardo, and A. Duarte, 2024)](https://doi.org/10.1016/j.cor.2024.106584). 
 - [Multi-objective general variable neighborhood search for software maintainability optimization (J. Yuste, E. G. Pardo, A. Duarte, and J.K. Hao, 2024)](https://doi.org/10.1016/j.engappai.2024.108593).
+- [Determining good solutions and validating them with a metaheuristic approach in social network influence minimization problems (I. Lozano-Osorio, J. Sánchez-Oro, and K. Sörensen, 2025)](https://doi.org/10.1016/j.ejor.2025.11.024).