npm_and_yarn in /docs for @babel/core, http-proxy-middleware, joi, js-yaml, launch-editor, qs, serialize-javascript, serialize-javascript, shell-quote, uuid, webpack-dev-server - Update #1426681255

npm_and_yarn in /docs for @babel/core, http-proxy-middleware, joi, js-yaml, launch-editor, qs, serialize-javascript, serialize-javascript, shell-quote, uuid, webpack-dev-server - Update #1426681255 #270