How to use the turndown.prototype function in turndown

1. Update google-ads-node in package.json
    1.1 Update badge version in readme.md + container.jsx
    2. yarn && yarn build
    3. update scripts/schema.json (https://googleads.googleapis.com/$discovery/rest?version=v2)
    4. update compiled_resources.json by running `pbjs -t json googleapis/google/rpc/*.proto googleapis/google/longrunning/*.proto googleapis//google/ads/googleads/v2/common/*.proto googleapis//google/ads/googleads/v2/errors/*.proto googleapis//google/ads/googleads/v2/enums/*.proto googleapis//google/ads/googleads/v2/resources/*.proto googleapis//google/ads/googleads/v2/services/*.proto > compiled_resources.json`
    5. clear the .cache folder in the root of this project to make sure you get new examples from our test account

*/
const fs = require('fs-extra')
const { template, camelCase, snakeCase, endsWith, get, maxBy } = require('lodash')

const Promise = require('bluebird')

var TurndownService = require('turndown')
TurndownService.prototype.escape = t => t
var turndownService = new TurndownService()

const showdown = require('showdown')
showdown.setOption('literalMidWordUnderscores', true)
const converter = new showdown.Converter()

const sanitiseHtml = gg => {
    gg = turndownService.turndown(gg)
    const result = converter.makeHtml(gg)

    // remove <p> tags
    return result.substring(3, result.length - 4)
}

require('dotenv').config()
const { GoogleAdsApi } = require('../build')</p>

/**
 * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md.
 */

import TurndownService from 'turndown';
import { gfm } from 'turndown-plugin-gfm';

// Overrides the escape() method, enlarging it.
{
	const originalEscape = TurndownService.prototype.escape;
	TurndownService.prototype.escape = function( string ) {
		string = originalEscape( string );

		// Escape "<".
		string = string.replace( /

/**
 * @license Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md.
 */

import TurndownService from 'turndown';
import { gfm } from 'turndown-plugin-gfm';

// Overrides the escape() method, enlarging it.
{
	const originalEscape = TurndownService.prototype.escape;
	TurndownService.prototype.escape = function( string ) {
		string = originalEscape( string );

		// Escape "<".
		string = string.replace( /