Added myself in Contributors.md

Harold Ozouf · Harold Ozouf · commit 3a638a3e0670 · 2015-03-15T18:47:17.000+02:00
diff --git a/Contributors.md b/Contributors.md
@@ -6,3 +6,4 @@ Contributors:
   * [StudioThree10](https://github.com/studiothree10)
   * [cgroner](https://github.com/cgroner)
   * [solcates](https://github.com/solcates)
+  * [jspdown](https://github.com/jspdown)
