fixed bash less than in if statement

deploy.sh

@@ -16,7 +16,7 @@ if [ -f "${DEPLOY_DESTINATION_FILE}" ]; then
 fi
 
 # Check if the correct usage is respected
-if [ $# -le 2 ]; then
+if [ $# -lt 2 ]; then
   echo "Usage: $0 <service> <service name> [branch/tag]"
   echo
   echo "Current settings:"