writeSvg = async (filepath, content, isZipped = false) => {
    if (isZipped) {
        const compressed = await gzip(content);
        return await fs.writeFile(filepath, compressed);
    }

    return await fs.writeFile(filepath, content);
}
@param {String} filepath
@param {String} content
@param {Boolean} isZipped

Writes SVG content to a .svg or .svgz file.