[TASK] Update example in README

CHANGELOG

@@ -4,7 +4,7 @@ CHANGELOG
 2.3-dev
 -------
 
-  -
+  - [TASK] Update example in README
 
 2.3.0
 -----

bin/syncontent

@@ -31,8 +31,8 @@ fi
 # If remote user is not set anywhere, throw error
 if [ -z "${REMOTE_USER}" ]; then
 	echo "Please specify the user of the remote server to sync from:"
-	echo "Example: bin/syncontent latest-014-007"
-	echo "Example: bin/syncontent demo-014-007"
+	echo "Example: bin/syncontent --remote-user=latest-014-007"
+	echo "Example: bin/syncontent -u=demo-014-007"
 	echo "Or specify it in config/master directory, read the doc"
 	exit 0
 fi
@@ -44,8 +44,8 @@ STAGE=`echo ${REMOTE_USER} | cut -d '-' -f1`
 # Check if stage is not latest or demo, throw error
 if [ "${STAGE}" != "latest" ] && [ "${STAGE}" != "demo" ]; then
 	echo "Only latest or demo is supported at the moment:"
-	echo "Example: bin/syncontent latest-014-007"
-	echo "Example: bin/syncontent demo-014-007"
+	echo "Example: bin/syncontent -u=latest-014-007"
+	echo "Example: bin/syncontent --remote-user=demo-014-007"
 	exit 0
 fi