Update README.md

Author: TwoTenPvP

README.md

@@ -43,6 +43,9 @@ There is also a autogenerated Sandcastle [API reference](https://twotenpvp.githu
 
 The example project has a much lower priority compared to the library itself. If something doesn't exist in the example nor the wiki. Please open an issue on GitHub.
 
+## Special thanks
+Special thanks to [Gabriel Tofvesson](https://github.com/GabrielTofvesson) for writing the BitWriter, BitReader & ECDH implementation
+
 
 
 ## Issues and missing features