Updated changelog for Beta 5

CHANGELOG.md

@@ -3,6 +3,8 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [v1.0-beta.5] - 2017-02-12
 ### Added
 - Offline mode (no remote git sync) can now be enabled by setting `git: false` in config.yml
 - Improved search engine (Now using search-index engine instead of MongoDB text search)