flag-icon-css/svgo.config.js

> A curated collection of all country flags in SVG — plus the CSS for easier integration. See the [demo](https://flagicons.lipis.dev).

module.exports = {
    plugins: [
      {
        name: 'preset-default',
        params: {
          overrides: {
            cleanupIDs: false,
          },
        },
      },
      'sortAttrs',
      'removeDimensions',
      'removeStyleElement',
      'removeScriptElement',
    ],
  };