Update change log

Signed-off-by: Jacinta Ferrant <[email protected]>

Author: jferrant

CHANGELOG.md

@@ -5,6 +5,17 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to the versioning scheme outlined in the [README.md](README.md).
 
+## [Unreleased]
+
+## Added
+
+
+### Changed
+
+- Logging improvements:
+  - P2P logs now includes a reason for dropping a peer or neighbor
+  - Imrpovements to how a PeerAddress is logged (human readable format vs hex)
+
 ## [3.1.0.0.4]
 
 ### Added