update some project name to app name

Author: Joker

README.md

@@ -13,7 +13,7 @@
 ## Books and Reference   
 App Name                   | Describe                  | Major Language             | Download 
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
-[iosched](https://github.com/google/iosched) | The Google I/O 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.google.samples.apps.iosched)   
+[Google I/O](https://github.com/google/iosched) | The Google I/O 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.google.samples.apps.iosched)   
 
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@@ -43,22 +43,22 @@ App Name                   | Describe                  | Major Language
 ## News and Magazines  
 App Name                   | Describe                  | Major Language             | Download 
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
-[materialistic](https://github.com/hidroh/materialistic) | A materialistic Hacker News Android reader | 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=io.github.hidroh.materialistic)  
+[Materialistic](https://github.com/hidroh/materialistic) | A materialistic Hacker News Android reader | 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=io.github.hidroh.materialistic)  
 
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 ## Personalization  
 App Name                   | Describe                  | Major Language             | Download 
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
-[muzei](https://github.com/romannurik/muzei) | Muzei Live Wallpaper for Android http://muzei.co | 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=net.nurik.roman.muzei)  
+[Muzei Live Wallpaper](https://github.com/romannurik/muzei) | Muzei Live Wallpaper for Android http://muzei.co | 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=net.nurik.roman.muzei)  
 [wall-splash-android](https://github.com/mikepenz/wall-splash-android) | wall:splash is a free open source android client for the awesome unsplash.com service (Free (do whatever you want) high-resolution photos) http://mikepenz.github.io/wall-splash-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.mikepenz.unsplash)  
 
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 ## Productivity  
 App Name                   | Describe                  | Major Language             | Download 
 :------------------------: | :------------------------ | :------------------------: | :------------------------: 
-[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)  
+[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)  
 
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@@ -71,7 +71,7 @@ App Name                   | Describe                  | Major Language
 [Twidere-Android](https://github.com/TwidereProject/Twidere-Android/) | Twitter 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=org.mariotaku.twidere)   
 [Gunnner](https://github.com/egor-n/gunnner) | Dribbble 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.gunnner)   
 [v2ex-daily-android](https://github.com/kyze8439690/v2ex-daily-android) | A v2ex client on android platform. | 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.yugy.v2ex.daily) 
-[androidclient](https://github.com/kontalk/androidclient) | Kontalk official Android client http://www.kontalk.org | 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=org.kontalk) 
+[Kontalk Messenger](https://github.com/kontalk/androidclient) | Kontalk official Android client http://www.kontalk.org | 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=org.kontalk) 
 [RedPhone](https://github.com/WhisperSystems/RedPhone) | A secure calling app 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=org.thoughtcrime.redphone) 
 
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