Update README.md

Author: antonkomarev

README.md

@@ -2,6 +2,8 @@
 
 ## Introduction
 
+The purpose of this package is to provide a set of common interfaces for Social Reactions System.
+
 PHP I: Love is emotional part of the application. It let people express how they feel about the content.
 Make any model reactable in a minutes!
 
@@ -14,8 +16,6 @@ There are many different implementations in modern applications:
 - Reddit Votes
 - Medium Claps
 
-The purpose of this package is to provide a set of common interfaces for Social Reactions System.
-
 ## System Design
 
 ![](https://user-images.githubusercontent.com/1849174/64136146-54373b00-cdf8-11e9-8696-96954c1a1e4c.png)