Update documentation for branch main

[cmsis] / main / NN / footer.js

function writeHeader() {
    document.write('Version b3141b20');
};

function writeFooter()  {
    document.write('Generated on Wed May 15 2024 14:17:48 for CMSIS-NN b3141b20. Copyright © 2024 Arm Limited (or its affiliates). All rights reserved.');
};