Merge pull request #25 from rust-in-blockchain/brson-patch-1

Add Narwhal to consensus projects.

Author: brson

README.md

@@ -178,6 +178,8 @@
 - [Honey Badger](https://github.com/poanetwork/hbbft).
   An implementation of the paper "Honey Badger of BFT Protocols" in
   Rust.
+- [Narwhal](https://github.com/MystenLabs/narwhal).
+  The consensus layer used by Sui.
 
 ## P2P Network Libraries
 - [chamomile](https://github.com/placefortea/chamomile).