message: remove extra . in asset names
diff: @@ -73,7 +73,7 @@ module.exports = function (defaults) {
  },
  },
  output: {
  - assetModuleFilename: '[path][name]-[contenthash].[ext]',
  + assetModuleFilename: '[path][name]-[contenthash][ext]',
  },
  module: {
  rules: [
  