docs: function postConfig (context, _ref) {
    var merge = _ref.merge
  
    return function (prevConfig) {
      var _context$copyPlugin = context.copyPlugin,
        patterns = _context$copyPlugin.patterns,
        options = _context$copyPlugin.options
  
      var plugin = new _copyWebpackPlugin2.default(patterns, options)
      return merge({plugins: [plugin]})
    }
  }