update for newer versions of matlab#5

Merged

billbrod merged 2 commits intomasterfrom

Aug 12, 2025

Commits on Aug 11, 2025

This involves a small change to the plotting code which no longer works with newer versions of Matlab. This now works with Matlab >= 2023. Back-compatibility is unclear.
gabrielyancy99
committed

Commits on Aug 12, 2025

moves Gabe's message into readme
billbrod
committed