text: import rollup from 'rollup';
  import json from 'rollup-plugin-json';
  
  rollup.rollup({
    entry: './src/js/service-worker.js',
    plugins: [json()]
  }).then(function (bundle) {
    bundle.write({
      dest: './dist/service-worker.js'
    });
  }).catch(function (error) {
    console.error(JSON.stringify(error, null, 2));
  });
  
  export default {
    entry: './src/js/app.js',
    dest: './dist/js/app.js'
  }
  