Install the following node modules (npm), in the same directory as this readme file, for compiling and linting our code.
npm i -D @babel/core @babel/preset-env autoprefixer babel-loader browser-sync browser-sync-webpack-plugin css-loader mini-css-extract-plugin postcss-loader postcss-pxtorem sass sass-loader standard stylelint stylelint-config-sass-guidelines stylelint-order webpack webpack-cli