         }     },      module: {         rules: [             {                 test: /\.js$/,                 exclude: /node_modules/,                 use: {                     loader: 'babel-loader',                     options: {                         cacheDirectory: true                     }                 }             },             {                 test: /\.css$/,                 use: [                     { loader: MiniCssExtractPlugin.loader },                     'css-loader'                 ]             }         ]     },      plugins: [         new webpack.ProvidePlugin({             cowsay: 'cowsay-browser'         }),         new MiniCssExtractPlugin({             filename: 'css/[