Update documentation for branch main

[cmsis] / main / General / footer.js

function writeHeader() {
    document.write('Version 6.0.0-dev81');
};

function writeFooter()  {
    document.write('Generated on Fri Nov 24 2023 10:44:01 for CMSIS 6.0.0-dev81+gd8151ca. Copyright © 2023 Arm Limited (or its affiliates). All rights reserved.');
};