docs: fix README badges (#1822)

Author: mtrezza

README.md

@@ -1,13 +1,14 @@
 # Parse Dashboard <!-- omit in toc -->
 
-[![Greenkeeper badge](https://badges.greenkeeper.io/parse-community/parse-dashboard.svg)](https://greenkeeper.io/)
 [![Build Status](https://img.shields.io/travis/parse-community/parse-dashboard/master.svg?style=flat)](https://travis-ci.org/parse-community/parse-dashboard)
+[![Node Version](https://img.shields.io/badge/nodejs-12,_14,_16-green.svg?logo=node.js&style=flat)](https://nodejs.org/)
 [![npm version](https://img.shields.io/npm/v/parse-dashboard.svg?style=flat)](https://www.npmjs.com/package/parse-dashboard)
-[![Join The Conversation](https://img.shields.io/discourse/https/community.parseplatform.org/topics.svg)](https://community.parseplatform.org/c/parse-server)
+[![Snyk Badge](https://snyk.io/test/github/parse-community/parse-dashboard/badge.svg)](https://snyk.io/test/github/parse-community/parse-pashboard)
 [![Backers on Open Collective](https://opencollective.com/parse-server/backers/badge.svg)][open-collective-link]
 [![Sponsors on Open Collective](https://opencollective.com/parse-server/sponsors/badge.svg)][open-collective-link]
 [![License][license-svg]][license-link]
-[![Twitter Follow](https://img.shields.io/twitter/follow/ParsePlatform.svg?label=Follow%20us%20on%20Twitter&style=social)](https://twitter.com/intent/follow?screen_name=ParsePlatform)
+[![Forum](https://img.shields.io/discourse/https/community.parseplatform.org/topics.svg)](https://community.parseplatform.org/c/parse-server)
+[![Twitter](https://img.shields.io/twitter/follow/ParsePlatform.svg?label=Follow&style=social)](https://twitter.com/intent/follow?screen_name=ParsePlatform)
 
 Parse Dashboard is a standalone dashboard for managing your [Parse Server](https://github.com/ParsePlatform/parse-server) apps.