Added Tools category. Order the gist in alphabetical order. Added How to add play services to genymotion

Author: Aracem

.idea/.name

@@ -7,9 +7,13 @@ Android Gist Index is a fancy list of useful tips and tricks for Android develop
 
 ## Animations
 
+[Parallax ViewPager Transformation](https://gist.github.com/Aracem/328d052603ec23391a3e)
+* Adds a parallax animation to your ViewPager transformation. Could apply different speeds to different views. Read the gist to know how to use it.
+
 [Ripple Delayed Runner] (https://gist.github.com/rocboronat/bf1e7e43c0fd11907867)  
 * Ripple Delayed Runner adds a delay when the user clicks in a view with a ripple to show all the ripple animation before launch the Runnable.
 
-[Parallax ViewPager Transformation](https://gist.github.com/Aracem/328d052603ec23391a3e)  
-* Adds a parallax animation to your ViewPager transformation. Could apply different speeds to different views. Read the gist to know how to use it.
+## Tools
 
+[Genymotion devices with Google Play Services] (https://gist.github.com/Aracem/2ca71ea380ee743a4ee9)
+* How to add google play services to the Genymotion devices