* docs: specify the gems. This saves 59 gems. Also, commit Gemfile.lock. * Clean up docs/_config.yml * Add jekyll-sitemap. * Update Jekyll to v4.1.0.
- jekyllrb preset for gh-pages with AdminLTE 3 layout - rebuild menu structure like AdminLTE v2.4 docs - modified npm/Plugins.js to update docs assets with every production run