Update changelog.

Author: jcs090218

CHANGELOG.md

@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 Check [Keep a Changelog](http://keepachangelog.com/) for recommendations on how to structure this file.
 
 
+### 2020-08-04
+
+* Implemented streaming assets consistency over platforms using web request.
+* Implemented streaming assets cache system for un-necessary loading.
+
 ### 2020-07-24
 
 * Updated project's Unity Engine version to `2020.1.0f1`.