Update FAQ.md

Added Force Turn test instructions for Chrome

Author: MWillWallT

FAQ.md

@@ -233,6 +233,9 @@ This will force all connections to use the TURN relay.
 
 4. Try and connect to your application in a new tab. If the TURN server is working properly, it should connect. If it does not, it will likely get stuck and fail to connect.
 
+If you would like to test a TURN connection through Chrome, you can simply add `/?ForceTURN` to the end of your URL, e.g:
+`10.0.0.0/?ForceTURN`
+
 Alternatively, you can see our page on doing a STUN/TURN Debug using pion/turn [here](ICE%20Debugging.md).
 
 ## TURN/relay candidates are not generated in Chrome?