Add Odoo messaging

Author: androchentw

categories/social_network.md

@@ -22,4 +22,5 @@ App Name                   | Describe                  | Major Language
 [InstaMaterial](https://github.com/frogermcs/InstaMaterial) | Implementation of Instagram with Material Design (originally based on Emmanuel Pacamalan's concept) | Java |    
 [ChatSecureAndroid](https://github.com/guardianproject/ChatSecureAndroid) | the most private messaging for Android and iOS https://dev.guardianproject.info/projects/chatsecure/issues | 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=info.guardianproject.otr.app.im) 
 [Qiitanium](https://github.com/ogaclejapan/qiitanium) | An unofficial Android application of Japanese technical information sharing service [Qiita](https://qiita.com/) for programmers.  | 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.ogaclejapan.qiitanium) 
+[messaging](https://github.com/Odoo-mobile/messaging) | Odoo Mobile Messaging Client. | 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.odoo)