Update CHANGELOG.md

Author: Dzejkop

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## [Unreleased]
+### Changed
+- Patcher will timeout if the downloading stopped sooner than after 5 minutes
+
 ## [3.10.1]
 ### Fixed
 - Updated torrent-client to fix the issue with paths with spaces in them