Merge pull request pcqpcq#241 from zeleven/master

Add Recorder app

Author: Joker

categories/multi_media.md

@@ -19,6 +19,7 @@ App Name                   | Describe                  | Major Language
 App Name                   | Describe                  | Major Language             | Download 
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
 [Bandhook-Kotlin](https://github.com/antoniolg/Bandhook-Kotlin) | A showcase music app for Android entirely written using Kotlin language. | Kotlin | [![Get it on Google Play](http://i.imgur.com/7sq06lr.png)](https://play.google.com/store/apps/details?id=com.limecreativelabs.bandhook) 
+[bilibili-android-client](https://github.com/HotBitmapGG/bilibili-android-client) | An unofficial [bilibili](https://www.bilibili.com/) client for android | Java |
 
 ### C  
 App Name                   | Describe                  | Major Language             | Download 
@@ -109,7 +110,7 @@ App Name                   | Describe                  | Major Language
 ### R  
 App Name                   | Describe                  | Major Language             | Download 
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
- | | | 
+[Recorder](https://github.com/zeleven/recorder) | A simple sound recorder app | Java | 
 
 ### S  
 App Name                   | Describe                  | Major Language             | Download