Update documentation for branch main

[cmsis] / main / General / footer.js

function writeHeader() {
    document.write('Version 6.0.1-dev21');
};

function writeFooter()  {
    document.write('Generated on Tue Apr  2 2024 07:35:31 for CMSIS 6.0.1-dev21+g96f6ab1. Copyright © 2024 Arm Limited (or its affiliates). All rights reserved.');
};