Added link to gist

Author: ionut.stan

tests/BrowserWebRTC/WebRTC.html

@@ -17,6 +17,8 @@
 			 * Tested only in Chrome.
 			 * Expect for these to stop working at any point due to future WebRTC API changes.
 			 * 2017-05-15
+			 * 
+			 * Very short WebRTC DataChannel example: https://gist.github.com/oxygens/9eca0fa5046d4c5ef7dcb13ac1047de6
 			 */