Merge pull request #3495 from MyunghoBae/master

Added goormIDE on Real-world uses

Author: Tyriar

README.md

@@ -183,6 +183,7 @@ Xterm.js is used in several world-class applications to provide great terminal e
 - [**HashiCorp Nomad**](https://www.nomadproject.io/): A container orchestrator with the ability to connect to remote tasks via a web interface using websockets and xterm.js.
 - [**TermPair**](https://github.com/cs01/termpair): View and control terminals from your browser with end-to-end encryption
 - [**gdbgui**](https://github.com/cs01/gdbgui): Browser-based frontend to gdb (gnu debugger)
+- [**goormIDE**](https://ide.goorm.io/): Run almost every programming languages with real-time collaboration, live pair programming, and built-in messenger.
 - [And much more...](https://github.com/xtermjs/xterm.js/network/dependents)
 
 Do you use xterm.js in your application as well? Please [open a Pull Request](https://github.com/sourcelair/xterm.js/pulls) to include it here. We would love to have it on our list. Note: Please add any new contributions to the end of the list only.