Update index.md

Author: jpadilla

docs/index.md

@@ -25,6 +25,7 @@ XML support extracted as a third party package directly from the official Django
 
 * Python (2.7, 3.3, 3.4)
 * Django (1.6, 1.7)
+* Django REST Framework (2.4.4, 3.0, 3.1)
 
 ## Installation