update README.md.

Signed-off-by: 爬山虎 <[email protected]>

README.md

@@ -33,6 +33,6 @@
 
 ![输入图片说明](png/5.png)
 
-![输入图片说明](png/20221107_160824.png)
+![输入图片说明](png/3.png)
 
 ![输入图片说明](png/4.png)