Merge pull request swimlane#545 from deeg/readme-link

docs: add changelog link to readme

Author: amcdnl

README.md

@@ -11,6 +11,8 @@ It was built for modern browsers using _TypeScript, CSS3 and HTML5_ and Angular
 
 Check out the [documentation](https://swimlane.gitbooks.io/ngx-datatable/) & [demos](http://swimlane.github.io/ngx-datatable/) for more information!
 
+See the [changelog](https://github.com/swimlane/ngx-datatable/blob/master/docs/changelog.md) for recent changes.
+
 ## Features
 - Handle large data sets ( Virtual DOM )
 - Expressive Header and Cell Templates