Added DeepCoin reference

Author: JKorf

README.md

@@ -86,6 +86,7 @@ CryptoExchange.Net also allows for [easy access to different exchange API's](htt
 |CoinEx|[JKorf/CoinEx.Net](https://github.com/JKorf/CoinEx.Net)|[![Nuget version](https://img.shields.io/nuget/v/CoinEx.net.svg?style=flat-square)](https://www.nuget.org/packages/CoinEx.Net)|
 |CoinGecko|[JKorf/CoinGecko.Net](https://github.com/JKorf/CoinGecko.Net)|[![Nuget version](https://img.shields.io/nuget/v/CoinGecko.net.svg?style=flat-square)](https://www.nuget.org/packages/CoinGecko.Net)|
 |Crypto.com|[JKorf/CryptoCom.Net](https://github.com/JKorf/CryptoCom.Net)|[![Nuget version](https://img.shields.io/nuget/v/CryptoCom.net.svg?style=flat-square)](https://www.nuget.org/packages/CryptoCom.Net)|
+|DeepCoin|[JKorf/DeepCoin.Net](https://github.com/JKorf/DeepCoin.Net)|[![Nuget version](https://img.shields.io/nuget/v/DeepCoin.net.svg?style=flat-square)](https://www.nuget.org/packages/DeepCoin.Net)|
 |Gate.io|[JKorf/GateIo.Net](https://github.com/JKorf/GateIo.Net)|[![Nuget version](https://img.shields.io/nuget/v/GateIo.net.svg?style=flat-square)](https://www.nuget.org/packages/GateIo.Net)|
 |HyperLiquid|[JKorf/HyperLiquid.Net](https://github.com/JKorf/HyperLiquid.Net)|[![Nuget version](https://img.shields.io/nuget/v/HyperLiquid.Net.svg?style=flat-square)](https://www.nuget.org/packages/HyperLiquid.Net)|
 |HTX|[JKorf/HTX.Net](https://github.com/JKorf/HTX.Net)|[![Nuget version](https://img.shields.io/nuget/v/JKorf.HTX.Net.svg?style=flat-square)](https://www.nuget.org/packages/JKorf.HTX.Net)|