add new line

README.md

@@ -11,7 +11,7 @@ By running the `xs-test` tool, you have to give it a script file path. You can s
 xs-test script [delay]
 ```
 ## Example
-There is a example program for demonstrate the test process
+There is a example program for demonstrate the test process  
 run the target exetuable
 ```sh
 ./build/greeting