Add new paper

@misc{vahedifar2025forgettinglearningmemoryfreecontinual,
title={No Forgetting Learning: Memory-free Continual Learning},
author={Mohammad Ali Vahedifar and Qi Zhang},
year={2025},
eprint={2503.04638},
archivePrefix={arXiv},
primaryClass={cs.LG},
url={https://arxiv.org/abs/2503.04638},
}

Use the BibTeX entry in the issue body as the source content and locate the repository's curated paper list. Add the cited paper in the list's existing format, then verify that the entry includes the title, authors, year, and arXiv link shown here.

Written by the indexing model from the issue text.