Update README.md

Author: JDevZone

README.md

@@ -19,6 +19,17 @@
 [![Android Arsenal](https://img.shields.io/badge/Android%20Arsenal-Checkable%20TextView-orange.svg?style=flat)](https://android-arsenal.com/details/1/7770)
 [![GitHub license](https://img.shields.io/github/license/JDevZone/CheckableTextView.svg?style=flat)](https://github.com/JDevZone/CheckableTextView/blob/master/LICENSE)
 
+---------------------------
+### What's New
+
+| Animation | Demo |
+| --- | :---: |
+| <p align="center">Normal </br> (duration = 250 ms)</p> | <img src="sample_01.gif" width="90%"/> |
+| <p align="center">Custom Duration </br> (duration = 2000 ms)</p> | <img src="sample_slowmo.gif" width="90%"  /> |
+	
+> Sorry for flicker in slow motion video demo . You know android studio screen recorder sucks sometimes :sweat_smile:
+
+<br/><br/>
 ---------------------------
 ### Installation
 
@@ -112,6 +123,8 @@ Here are the attributes you can specify through XML or related setters:
 * `ctv_IconTint` - Set icon tint.
 * `ctv_IconChecked` - Set TextView (`CheckableTextView`) state checked.
 * `ctv_TextGravity` - Set text gravity.
+* `ctv_AnimType` - Set check animation type currently only two available (`scale` and `translate`).
+* `ctv_AnimDuration` - Set duration for check animation.
 
 ### 📄 License