code: function updatePackageID () {
    return new Promise((resolve) => {
      const oldPackageID = oldInfo.packageID
      const newPackageID = newInfo.packageID
      const androidPath = newInfo.androidPathToModule
      console.log(`Changing package ID from "${oldPackageID}" to "${newPackageID}"...`)
  
      replaceInFiles(RegExp(`(?=([ "'])).${oldPackageID}(?=[;"'])`), `$1${newPackageID}`, [
        'android/app/BUCK',
        'android/app/build.gradle',
        'android/app/src/main/AndroidManifest.xml',
        `${androidPath}/MainActivity.java`,
        `${androidPath}/MainApplication.java`,
      ])
  
      console.log('Package ID is updated.\n')
      resolve()
    })
  }
docs: Replaces "com.placesuidemo"