Update README.md

README.md

@@ -1,7 +1,18 @@
-# Run
+## Des 
+A lovely cat which will follow your mouse to move! Just as follows:
+
+## Run
 If you want to  run the project, you can't open the html file directly intead of using http server , such as ` http-server `
 
 ## Demo
 click [lover-cat](https://zhanyuzhang.github.io/lovely-cat/cat.html) and then you will sea a lovely black cat on the page!
 
+## How to use in your blog
+You can import the lovely cat to your blog by  `iframe` element, as follows:
+```
+  <iframe src="https://zhanyuzhang.github.io/lovely-cat/cat.html" border="0"></iframe>
+```
+
 enjoy yourself!
+
+