fix typo

Author: BBBuZHIDAO

README.md

@@ -147,5 +147,4 @@ Computer Physics Communications **320**, 109994 (2026).
 
 [Fan2026] Zheyong Fan, Benrui Tang, Esmée Berger, Ethan Berger, Erik Fransson, Ke Xu, Zihan Yan, Zhoulin Liu, Zichen Song, Haikuan Dong, Shunda Chen, Lei Li, Ziliang Wang, Yizhou Zhu, Julia Wiktor, Paul Erhart [qNEP: A highly efficient neuroevolution potential with dynamic charges for large-scale atomistic simulations](https://arxiv.org/abs/2601.19034), arXiv:2601.19034 [physics.comp-ph].
 
-[Bu2026] Hekai Bu, Wenwu Jiang, Penghua Ying, Ting Liang, Zheyong Fan, and Wengen Ouyang, [Modular hybrid machine learning and physics-based potentials for scalable modeling of Van der Waals heterostructures](https://doi.org/10.1016/j.jmps.2026.106540),
-J. Mech. Phys. Solids **210**, 106540 (2026).
+[Bu2026] Hekai Bu, Wenwu Jiang, Penghua Ying, Ting Liang, Zheyong Fan, and Wengen Ouyang, [Modular hybrid machine learning and physics-based potentials for scalable modeling of Van der Waals heterostructures](https://doi.org/10.1016/j.jmps.2026.106540), J. Mech. Phys. Solids **210**, 106540 (2026).