code: function package(cb) {
      const pkgjson = JSON.parse(fs.readFileSync('./package.json', 'utf8'));
      delete pkgjson.scripts;
      delete pkgjson.devDependencies;
      const filepath = './dist/package.json';
      fs.writeFileSync(filepath, JSON.stringify(pkgjson, null, 2), 'utf-8');
      console.log('package.json Copied to Dist Directory');
      cb();
  }
docs: 3.  include package.json file in ./dist folder