fix img link

Author: vimagick

README.md

@@ -14,4 +14,4 @@ wget -qO- http://ftp.apnic.net/apnic/stats/apnic/delegated-apnic-latest |
 
 [1]: https://github.com/easypi/cn-ignore-list/releases
 [2]: https://github.com/shadowsocks/openwrt-shadowsocks
-[3]: https://github.com/easypi/cn-ignore/blob/master/screenshot.png?raw=true
+[3]: https://github.com/EasyPi/cn-ignore-list/blob/master/screenshot.png?raw=true