docs: update CHANGELOG

Author: nitayneeman

Diff for: CHANGELOG.md

@@ -5,6 +5,19 @@ 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 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.5.0] - 2019-10-26
+
+### Added
+
+- Add new page snippets:
+  - `p-page-emulateMediaFeatures`
+  - `p-page-emulateMediaType`
+  - `p-page-emulateTimezone`
+
+### Removed
+
+- Remove page snippet: `p-page-emulateMedia`
+
 ## [1.4.0] - 2019-09-29
 
 ### Added