docs: change ng-pipes link

Author: a8m

README.md

@@ -4,7 +4,7 @@ Bunch of useful filters for AngularJS *(with no external dependencies!)*
 <h3 align="center">
 <img src="https://angular.io/resources/images/logos/angular2/angular.svg"
  width="50" alt="angular pipes"><br/>
- <a href="https://github.com/a8m/ng-pipes" target="_blank">Angular 2 version is now available - ng-pipes</a>
+ Angular 2 version is now available: <a href="https://github.com/a8m/ng-pipes">ng-pipes</a>
  </h3>
 
 ## Table of contents: