Add @martync for #1033 thanks!

docs/topics/credits.md

@@ -155,6 +155,7 @@ The following people have helped make REST framework great.
 * Ricky Rosario - [rlr]
 * Veronica Lynn - [kolvia]
 * Dan Stephenson - [etos]
+* Martin Clement - [martync]
 
 Many thanks to everyone who's contributed to the project.
 
@@ -346,3 +347,4 @@ You can also contact [@_tomchristie][twitter] directly on twitter.
 [rlr]: https://github.com/rlr
 [kolvia]: https://github.com/kolvia
 [etos]: https://github.com/etos
+[martync]: https://github.com/martync