fix link in changelog

CHANGELOG.md

@@ -355,7 +355,7 @@ Strict versioning only began with the release of v0.7.0, in late summer 2016.
 The project itself began in early summer 2014 and was workable decentralized cryptocurrency software by the end of that year.
 Through the course of 2015, in collaboration with Eris Industries (now Monax Indsutries), 
 many additional features were integrated, including an implementation from scratch of the Ethereum Virtual Machine.
-That implementation now forms the heart of [ErisDB](https://github.com/eris-ltd/eris-db).
+That implementation now forms the heart of [Burrow](https://github.com/hyperledger/burrow).
 In the later half of 2015, the consensus algorithm was upgraded with a more asynchronous design and a more deterministic and robust implementation.
 
 By late 2015, frustration with the difficulty of forking a large monolithic stack to create alternative cryptocurrency designs led to the