Update README.md

add new supporting pool

Author: sunxfof

README.md

@@ -105,5 +105,5 @@ Please contact Snipa at: proxy_installs@snipanet.com or via IRC on irc.freenode.
 * [MoriaXMR.com](https://moriaxmr.com)
 * [MoneroOcean.stream](https://moneroocean.stream)
 * [SECUmine.net](https://secumine.net)
-
+* [Chinaenter.cn](http://xmr.chinaenter.cn)
 If you'd like to have your pool added, please make a pull request here, or contact Snipa on IRC!