doc: Add headless-chrome-crawler to example's README (#1585)

Fixes #1582

examples/README.md

@@ -11,7 +11,7 @@ NODE_PATH=../ node examples/search.js
 ### Load a Chrome extension
 
 By default, Puppeteer disables extensions when launching Chrome. You can load a specific
-extension using: 
+extension using:
 
 ```js
 const browser = await puppeteer.launch({
@@ -31,6 +31,7 @@ const browser = await puppeteer.launch({
 - [Puppetron](https://github.com/cheeaun/puppetron) - Demo site that shows how to use Puppeteer and Headless Chrome to render pages. Inspired by [GoogleChrome/rendertron](https://github.com/GoogleChrome/rendertron).
 - [Thal](https://medium.com/@e_mad_ehsan/getting-started-with-puppeteer-and-chrome-headless-for-web-scrapping-6bf5979dee3e "An article on medium") - Getting started with Puppeteer and Chrome Headless for Web Scraping.
 - [pupperender](https://github.com/LasaleFamine/pupperender) - Express middleware that checks the User-Agent header of incoming requests, and if it matches one of a configurable set of bots, render the page using Puppeteer. Useful for PWA rendering.
+- [headless-chrome-crawler](https://github.com/yujiosaka/headless-chrome-crawler) - Crawler that provides simple APIs to manupluate Headless Chrome and allows you to crawl dynamic websites.
 
 ## Testing
 - [angular-puppeteer-demo](https://github.com/Quramy/angular-puppeteer-demo) - Demo repository explaining how to use Puppeteer in Karma.