Added @craigds, @pyriku, @brianz - Yay for sprints!

docs/topics/credits.md

@@ -124,6 +124,9 @@ The following people have helped make REST framework great.
 * Marlon Bailey - [avinash240]
 * James Summerfield - [jsummerfield]
 * Andy Freeland - [rouge8]
+* Craig de Stigter - [craigds]
+* Pablo Recio - [pyriku]
+* Brian Zambrano - [brianz]
 
 Many thanks to everyone who's contributed to the project.
 
@@ -284,3 +287,6 @@ You can also contact [@_tomchristie][twitter] directly on twitter.
 [avinash240]: https://github.com/avinash240
 [jsummerfield]: https://github.com/jsummerfield
 [rouge8]: https://github.com/rouge8
+[craigds]: https://github.com/craigds
+[pyriku]: https://github.com/pyriku
+[brianz]: https://github.com/brianz