add android-slidingactivity by @klinker41

Author: wasabeef

README.md

@@ -323,3 +323,4 @@ Name | License | Demo
 [Decor](https://github.com/chemouna/decor) | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0) | <img src="/art/decor.png" width="49%">
 [Voice Recording Visualizer](https://github.com/tyorikan/voice-recording-visualizer) | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0) | [![IMAGE demo](http://img.youtube.com/vi/fJTl1bgQ3j4/0.jpg)](http://www.youtube.com/watch?v=fJTl1bgQ3j4)
 [EasyFonts](https://github.com/vsvankhede/easyfonts) | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0) |  <img src="/art/easyfonts.png" width="100%">
+[Android Sliding Activity Library](https://github.com/klinker41/android-slidingactivity) | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0) | <img src="/art/android-slidingactivity.gif" width="49%"> <img src="/art/android-slidingactivity2.gif" width="49%">

art/android-slidingactivity.gif

@@ -13,3 +13,4 @@ Name | License | Demo
 [Decor](https://github.com/chemouna/decor) | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0) | <img src="/art/decor.png" width="49%">
 [Voice Recording Visualizer](https://github.com/tyorikan/voice-recording-visualizer) | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0) | [![IMAGE demo](http://img.youtube.com/vi/fJTl1bgQ3j4/0.jpg)](http://www.youtube.com/watch?v=fJTl1bgQ3j4)
 [EasyFonts](https://github.com/vsvankhede/easyfonts) | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0) |  <img src="/art/easyfonts.png" width="100%">
+[Android Sliding Activity Library](https://github.com/klinker41/android-slidingactivity) | [Apache License V2](https://www.apache.org/licenses/LICENSE-2.0) | <img src="/art/android-slidingactivity.gif" width="49%"> <img src="/art/android-slidingactivity2.gif" width="49%">