Update example .env file

Author: RichDom2185

.env.example

@@ -1,6 +1,7 @@
 REACT_APP_DEPLOYMENT_NAME=Source Academy
 
 REACT_APP_BACKEND_URL=http://localhost:4000
+REACT_APP_FORWARD_LOAD_BALANCER_COOKIES=FALSE
 REACT_APP_USE_BACKEND=TRUE
 REACT_APP_USE_EMPTY_ASSET_PREFIX=FALSE
 REACT_APP_PLAYGROUND_ONLY=FALSE