https://github.com/hackmdio/codimd/blob/1465355c76ba030e24b03a3a9d59f790a4033382/package.json#L191 uglifyjs-webpack-plugin is [deprecated](https://github.com/webpack-contrib/uglifyjs-webpack-plugin), depends on [vulnerable serialize-javascript](https://snyk.io/vuln/npm:serialize-javascript), and doesn't seem to be used in CodiMD 2.2.0.