old_contents: 'use strict';
  
  module.exports = {
    main: 'bin',
    key: [
      {
        files: [
          'bin'
        ]
      },
      {
        keywords: []
      },
      {
        homepage: ''
      },
      {
        bin: {
          dish: 'bin/index.js'
        }
      }
    ]
  };
  
new_contents: 'use strict';
  
  module.exports = {
    main: 'bin',
    key: [
      {
        files: [
          'bin'
        ]
      },
      {
        keywords: []
      },
      {
        homepage: ''
      },
      {
        bin: {
          dish: 'bin/index.js'
        }
      },
      {
        engines: {
          node: '>=4'
        }
      }
    ]
  };
  
subject: add engines to cli-template