text: 
  import buble from 'rollup-plugin-buble';
  
  export default {
    input: 'lib/index.js',
    output: {
      file: 'dist/lexy.js',
      format: 'umd',
      name: 'lexy',
      sourcemap: 'inline'
    },
    plugins: [
      buble()
    ]
  };
  