Update README.md

Author: Hüseyin Uslu

README.md

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-# ![Screenshot](http://coinium.org/assets/images/logo/coinium-icon-48.png) CoiniumServ 
+# ![Screenshot](http://blog.coinium.org/assets/images/logo/coinium-icon-48.png) CoiniumServ 
 [![Build Status](https://travis-ci.org/CoiniumServ/CoiniumServ.svg?branch=develop)](https://travis-ci.org/CoiniumServ/CoiniumServ) [![Build status](https://ci.appveyor.com/api/projects/status/3x349ig9dt14943t)](https://ci.appveyor.com/project/raistlinthewiz/coiniumserv) [![Documentation Status](https://readthedocs.org/projects/coiniumserv/badge/?version=latest)](https://readthedocs.org/projects/coiniumserv/?badge=latest) [![Stories in In Progress](https://badge.waffle.io/CoiniumServ/CoiniumServ.png?label=in%20progress&title=In%20Progress)](http://waffle.io/CoiniumServ/CoiniumServ) [![Project Stats](https://www.openhub.net/p/CoiniumServ/widgets/project_thin_badge.gif)](https://www.openhub.net/p/CoiniumServ)
 
 [CoiniumServ](http://www.coiniumserv.com) is a high performance, extremely efficient, platform-agnostic, easy to setup pool server implementation. It features stratum and vanilla services, reward, payment, share processors, vardiff & ban managers, user-friendly embedded web-server & front-end and a full-stack API.