added n8n to automation (#1844)

added n8n to automation

README.md

@@ -175,6 +175,7 @@ Some [Content Management System](#content-management-systems-cms) solutions also
 - [Leon](https://getleon.ai) - Open-source personal assistant who can live on your server. ([Demo](https://www.youtube.com/watch?v=p7GRGiicO1c), [Source Code](https://github.com/leon-ai/leon)) `MIT` `Node.js`
 - [Lidarr](https://lidarr.audio/) - Lidarr is a music collection manager for Usenet and BitTorrent users. ([Source Code](https://github.com/Lidarr/Lidarr)) `GPL-3.0` `C#`
 - [Medusa](https://github.com/pymedusa/SickRage) - Automatic Video Library Manager for TV Shows. It watches for new episodes of your favorite shows, and when they are posted it does its magic. `GPL-3.0` `Python`
+- [n8n](https://n8n.io/) - Free node based Workflow Automation Tool. Easily automate tasks across different services. ([Source Code](https://github.com/n8n-io/n8n)) `Apache-2.0` `Nodejs`
 - [Node RED](http://nodered.org/) - Browser-based flow editor that helps you wiring hardware devices, APIs and online services to create IoT solutions. ([Source Code](https://github.com/node-red/node-red)) `Apache-2.0` `Nodejs`
 - [openHAB](http://www.openhab.org) - Vendor and technology agnostic open source software for home automation. ([Source Code](https://github.com/openhab/openhab)) `EPL-1.0` `Java`
 - [Poffer](http://poffer.gabinaureche.com) `⚠` - Tool that makes it easier to share the content you like thanks to Pocket+Buffer. ([Source Code](https://github.com/Zhouzi/Poffer)) `MIT` `Nodejs`