Update contributors.md

contributors.md

@@ -54,3 +54,4 @@ Thank you to all contributors:
 * [umatomba](https://github.com/umatomba)
 * [Vaibhav Tulsyan](https://github.com/xennygrimmato)
 * [Brandon Wamboldt](https://github.com/brandonwamboldt)
+* [Maxime Leboeuf](https://github.com/leboeuf)