#20161108 -> added changelog section in readme.md

Author: jeffryang24

README.md

@@ -1,7 +1,7 @@
 #2048 Java Console [![Build Status][travis_img_link]](https://travis-ci.org/jeffryang24/2048-java-console) [![Join the chat at https://gitter.im/2048-java-console/Lobby](https://badges.gitter.im/2048-java-console/Lobby.svg)][gitter_link]
 A simple 2048 game based on Java language. You can run it by executing the java binary from bin folder.
 
-###Example 
+### Example 
 * Compile from source and run it using below command. <br />
 ```
 cd /path-to-your-project/2048-java-console/2048/src
@@ -21,7 +21,10 @@ java -jar 2048-java.jar
 * **[Updated October 30<sup>th</sup>, 2016]** You can execute the Windows executable (__Not Recommended! Maybe the Windows executable is out-dated__): `2048-java.exe`
 ![2048_win][2048_win_img]
 
-###Group
+### Changelog
+See changelog [here][changelog_link].
+
+### Group
 This project is dedicated for our Advanced OOP course. Our team member: <br />
  1. Jeffry Angtoni (1801425975)
  2. Benny Susanto (1801416743)
@@ -34,3 +37,4 @@ This project is dedicated for our Advanced OOP course. Our team member: <br />
 [2048_win_img]: https://raw.githubusercontent.com/jeffryang24/2048-java-console/master/images/2048-win.PNG "2048 on Windows"
 [travis_img_link]: https://travis-ci.org/jeffryang24/2048-java-console.svg?branch=master
 [gitter_link]: https://gitter.im/2048-java-console/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
+[changelog_link]: https://raw.githubusercontent.com/jeffryang24/2048-java-console/master/CHANGELOG.md