update released date and puppeteer img

Author: renatocfrancisco

topics/puppeteer/index.md

@@ -4,7 +4,7 @@ display_name: Puppeteer
 topic: puppeteer
 related: automation, chromium
 logo: puppeteer.png
-released: May 9, 2017
+released: 2018
 short_description: Puppeteer is a Node.js library that provides an API to control Chrome/Chromium over the DevTools Protocol.
 url: https://pptr.dev/
 github_url: https://github.com/puppeteer/puppeteer