module.exports = [
  { test: /\.(png|jpg)$/, use: 'url-loader?limit=81920', exclude: /test[^\.]*\.(png|jpg)$/ },
  { test: /\.html$/, loader: 'html-loader' },
  { test: /\.css$/, use: ['style-loader', 'css-loader', 'postcss-loader'] },
  { test: /\.cjson$/, loader: 'hson-loader' },
  { test: /\.hson$/, loader: 'hson-loader' },
];

module.exports = [
  { test: /\.(png|jpg)$/, use: 'url-loader?limit=81920' },
  { test: /\.html$/, loader: 'html-loader' },
  { test: /\.css$/, use: ['style-loader', 'css-loader', 'postcss-loader'] },
  { test: /\.cjson$/, loader: 'hson-loader' },
  { test: /\.hson$/, loader: 'hson-loader' },
];

Update example rules