Update README.md

Removing strong reference requires min version update to R2024b. Those on previous versions of MATLAB (back to R2020b) can still access compatible versions of the code through the commit history.

Author: laura-dempsey

README.md

@@ -22,7 +22,7 @@ To learn more about developing applications using MATLAB®, check out the traini
 
 ### [MathWorks](https://www.mathworks.com) Product Requirements
 
-Requires MATLAB release R2020b or later.
+Requires MATLAB release R2024b or later.
 
 ## License
 The license is available in the [license.txt](license.txt) file in this GitHub repository.