Add cantstoptherock by @huntergdavis

Author: dkhamsing

categories/game.md

@@ -3,6 +3,7 @@ App Name                   | Describe                  | Major Language
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
 [2048-android](https://github.com/uberspot/2048-android) | The android port of the 2048 game (for offline playing) | Java | [![Get it on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.uberspot.a2048)   
 [Chase Whisply](https://github.com/tvbarthel/ChaseWhisplyProject) | an augmented reality attempt | Java | [![Get it on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=fr.tvbarthel.games.chasewhisply)   
+[cantstoptherock](https://github.com/huntergdavis/cantstoptherock) | A simple adversarial game | Java |
 [Pie Noon](https://github.com/google/pienoon) | Multiplayer party game where you can throw pies at your friends. http://google.github.io/pienoon | C++ | [![Get it on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.google.fpl.pie_noon)   
 [Zabyrinth](https://github.com/Zachacious/Zabyrinth) | Physics Game based on the Layrinth board Game. | C++ | [![Get it on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=com.EpicElf.Zabyrinth)    
 [Gloomy Dungeons 3D](https://github.com/restorer/Gloomy-Dungeons-3D) | Old-school 3D shooter | Java | [![Get it on Google Play](https://developer.android.com/images/brand/en_app_rgb_wo_45.png)](https://play.google.com/store/apps/details?id=zame.GloomyDungeons.freedemo.game)