Update thesis.md

Author: bahleg

_i18n/en/thesis.md

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 | Gritsai German | Verification of artificially generated text fragments | [Grabovoy A. V.](https://andriygav.github.io/) |  [Project](https://github.com/intsystems/Gritsai-MS-Thesis) | [Thesis](https://github.com/intsystems/Gritsai-MS-Thesis/blob/master/paper/MS_thesis.pdf) | [Slides](https://github.com/intsystems/Gritsai-MS-Thesis/blob/master/slides/mipt_nir%20(1).pdf)|
 | Petrushina Kseniia | Detection of Multimodal Hallucinations Based on Internal Representations and Activations of Models | [Panchenko A. I.](https://new.skoltech.ru/persons/panchenko-aleksandr-ivanovich) |  [Project](https://github.com/intsystems/Petrushina-MS-Thesis) | [Thesis](https://github.com/intsystems/Petrushina-MS-Thesis/blob/master/paper/Thesis2025Petrushina.pdf) | [Slides](https://github.com/intsystems/Petrushina-MS-Thesis/blob/master/slides/Slides2025Petrushina.pdf)|
 | Khabutdinov Ildar | Исправление грамматических ошибок в домене низкоресурсных языков | [Grabovoy A. V.](https://andriygav.github.io/) |  [Project](https://github.com/intsystems/Khabutdinov-MS-Thesis) | [Thesis](https://github.com/intsystems/Khabutdinov-MS-Thesis/blob/master/paper/main.pdf) | [Slides](https://github.com/intsystems/Khabutdinov-MS-Thesis/blob/master/slides/slides.pdf)|
+| Marat Khusainov | Understanding the Plasticity of Neural Networks Employed in GFlowNets | Samsonov S.V. |  [Project](https://github.com/intsystems/Khusainov-MS-Thesis/tree/master/) | [Thesis](https://github.com/intsystems/Khusainov-MS-Thesis/blob/master/paper/main.pdf) | [Slides](https://github.com/intsystems/Khusainov-MS-Thesis/blob/master/slides/slides.pdf)|
 
 #### Bachelor's Theses