update readme

Author: Wing Chau

README.md

@@ -16,7 +16,8 @@ assets are provided by the artists from Questionable Quality.
 
 ## Progress Update
 
-- 21/02/2017 - v0.1.0-alpha release
+- 21/02/2017 - v0.2.0-alpha release
+  - Implemented player-object interaction by using pointer only
 - 14/02/2017 - Prototyping with Cardboard
 
 ---