Merge pull request #720 from yeeco/master

Add YeeCo yeeroot to Cryptocurrencies

README.md

@@ -162,6 +162,7 @@ See also [Rust — Production](https://www.rust-lang.org/production) organizatio
 * [Substrate](https://github.com/paritytech/substrate) — Generic modular blockchain template written in Rust
 * [wagyu](https://crates.io/crates/wagyu) — Rust library for generating cryptocurrency wallets [<img src="https://api.travis-ci.com/ArgusHQ/wagyu.svg?branch=master">](https://api.travis-ci.com/ArgusHQ/wagyu.svg?branch=master)
 * [zcash](https://github.com/zcash/zcash) — Zcash is an implementation of the "Zerocash" protocol.
+* [YeeCo yeeroot](https://github.com/yeeco/yeeroot) — YeeCo yeeroot is a permissionless, secure, high performance and scalable public blockchain platform powered by full sharding technology on PoW consensus written in Rust
 
 ### Database