Update README.md

Example/README.md

@@ -6,4 +6,4 @@ You can download this example and then write your code in `main.cpp`.
 
 Some paths should be rewrited.
 
-Welcome to my personal site: http://orient.ren, you will find the illustration of this project here.
+Welcome to my personal site: https://zhyoung.cn, you will find the illustration of this project here.