Update README.md

README.md

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 **[Download APK](https://s3.amazonaws.com/anjithsasindran.in/blog/assets/2015-09-05/material_card_animation_v1.0.0.apk)**
 
-With more and more android phones running on lollipop (API level 21+), it becomes essential for android developers to develop applications which takes full advantage of _Material Design_. This is a demo application, which runs on API Level 21 and above devices. 
+A sample android application, which makes use of ObjectAnimator, Circular Reveal & Alpha animation to create beautiful CardView UI.
 
 ![Material Card Animation by Mathias Adam](/demo/screenshot.gif)
 
 This was originaly a Dribbble post by [Mathias Adam](https://dribbble.com/Madgraphism). You can check out his Dribbble post [here](https://dribbble.com/shots/2089657-Materials-Sharing-Card).
 
-[Watch Youtube video of demo](https://www.youtube.com/watch?v=_ZFpaOQg_vs)
+[Watch Youtube video of demo](https://www.youtube.com/watch?v=Cvjgyl14fIE)
 
 I have also written a tutorial post on my [blog](http://anjithsasindran.in/blog/2015/09/05/material-card-animation/), which goes through
 - Building the User Interface (UI)
@@ -24,4 +24,4 @@ I have also written a tutorial post on my [blog](http://anjithsasindran.in/blog/
 
 #### MIT License
 
-Material Card Animation is released under MIT Licence. See file LICENCE.
+Material Card Animation is released under MIT Licence. See file LICENCE.