Added "CIG StarCraft AI Competition"

Author: ZuzooVn

README.md

@@ -318,6 +318,7 @@ Each day I take one subject from the list below, read it cover to cover, take no
 - [CodeCup](http://www.codecup.nl/intro.php)
 - [Student StarCraft AI Tournament](http://sscaitournament.com/)
 - [AIIDE StarCraft AI Competition](http://www.cs.mun.ca/~dchurchill/starcraftaicomp/)
+- [CIG StarCraft AI Competition](https://sites.google.com/site/starcraftaic/)
 
 ## Becoming an Open Source Contributor
 - [ ] [tensorflow/magenta: Magenta: Music and Art Generation with Machine Intelligence](https://github.com/tensorflow/magenta)