Update our list of contributors

Author: fthomas

README.md

@@ -140,8 +140,9 @@ Thanks goes to these wonderful people for contributing to Scala Steward:
 * [Renato Cavalcanti](https://github.com/renatocaval)
 * [Rikito Taniguchi](https://github.com/tanishiking)
 * [Robert Stoll](https://github.com/robstoll)
-* [Roman Langolf](https://github.com/rolang)
 * [Robin Raju](https://github.com/robinraju)
+* [Roman Langolf](https://github.com/rolang)
+* [Ropiteaux Théo](https://github.com/ropiteaux)
 * [Scott Rice](https://github.com/scottrice10)
 * [solar](https://github.com/solar)
 * [Stanislav Chetvertkov](https://github.com/stanislav-chetvertkov)