add OctoDroid

Author: Joker

README.md

@@ -72,6 +72,7 @@ App Name                   | Describe                  | Major Language
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
 [GitHub Android](https://github.com/github/android) | GitHub Android App | 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.github.mobile)  
 [Gitskarios](https://github.com/alorma/Gitskarios) | Github android aplication http://gitskarios.com/ | 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.alorma.github)  
+[OctoDroid](https://github.com/slapperwan/gh4a) | Github client for Android | 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.gh4a) 
 [Omni Notes](https://github.com/federicoiosue/Omni-Notes) | Open source note-taking application for Android | 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=it.feio.android.omninotes)  
 
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