Modify changelog

Author: mpalourdio

CHANGELOG.md

@@ -4,7 +4,7 @@
 
 Added [browserslist](https://github.com/browserslist/browserslist) support.  
 Some cleanup has been done in CSS files to let the CSS auto-prefixer do the job automatically regarding supported browsers.  
-Consequently, IE 9/10 compatibility has been added.
+Spinkit CSS integration has been been replaced by SCSS.
 
 ## v3.1.1