Update author names for beta estimator project

Author: alanedelman

README.md

@@ -174,7 +174,7 @@ Simple TW derivation for LUE/JUE
 | | Alex Fan | Preconditioning optimizers ||[link](https://github.com/mitmath/18338/blob/master/projects/2025/fan_alex_preconditioning_optimizers/fanalex_156713_5942993_Final%20Paper%20Report.pdf)|[link](https://github.com/mitmath/18338/blob/master/projects/2025/fan_alex_preconditioning_optimizers/fanalex_156713_5942994_Experiment%20Notebook.pdf)|
 | | Ishan Ganguly | RMT for signal–noise decomposition |[link](https://github.com/mitmath/18338/blob/master/projects/2025/ganguly_ishan_rmt_for_signal_noise_decomposition/gangulyishan_100007_5963724_presentation%20(2).pdf)|[link](https://github.com/mitmath/18338/blob/master/projects/2025/ganguly_ishan_rmt_for_signal_noise_decomposition/gangulyishan_100007_5963725_report%20(2).pdf)||
 | | Haonan Gu | Instability of Painlevé equations ||[link](https://github.com/mitmath/18338/blob/master/projects/2025/gu_haonan_instability_of_painleve/guhaonan_197388_5959287__The_Instability_of_Painlev%C3%A9_Equations_in_Recovering_Largest_Eigenvalue_Distributions_of_GUE__LUE__JUE_and_an_Attempt_of_Solution_to_It.pdf)||
-| | Paul Gutkovich | Improving beta estimator ||[link](https://github.com/mitmath/18338/blob/master/projects/2025/gutkovich_paul_improving_beta_estimator/gutkovichpaul_156885_5943996_18_338FinalProject.pdf)||
+| | Paul Gutkovich & Zack West | Improving beta estimator ||[link](https://github.com/mitmath/18338/blob/master/projects/2025/gutkovich_paul_improving_beta_estimator/gutkovichpaul_156885_5943996_18_338FinalProject.pdf)||
 | | Aaron Mose | Matrix random walks |[link](https://github.com/mitmath/18338/blob/master/projects/2025/mose_aaron/presentation.jl)|[link](https://github.com/mitmath/18338/blob/master/projects/2025/mose_aaron/18338_project_proposal.pdf)|[link](https://github.com/mitmath/18338/blob/master/projects/2025/mose_aaron/matrix_random_walk.jl)|
 | | Duythuc Nguyen | Bell polynomials |[link](https://github.com/mitmath/18338/blob/master/projects/2025/nguyen_duythuc_bell_polynomials/nguyenduythuc_188881_5944716_Slides-1.pdf)|[link](https://github.com/mitmath/18338/blob/master/projects/2025/nguyen_duythuc_bell_polynomials/nguyenduythuc_188881_5944714_Final_Draft.pdf)|[link](https://github.com/mitmath/18338/blob/master/projects/2025/nguyen_duythuc_bell_polynomials/nguyenduythuc_188881_5944717_Code-1.pdf)|
 | | Yaman Otuzbir | Noisy operator learning ||[link](https://github.com/mitmath/18338/blob/master/projects/2025/otuzbir_yaman_noisy_operator_learning/otuzbiryaman_139184_5955253_18.338_project.pdf)||