Updated GoUsers (markdown)
diff --git a/GoUsers.md b/GoUsers.md
index adab781..e8b17cf 100644
--- a/GoUsers.md
+++ b/GoUsers.md
@@ -352,6 +352,7 @@
* [Bürkert](https://www.burkert.com/en/)
* [JustWatch](https://www.justwatch.com/us) - [HN](https://news.ycombinator.com/item?id=10658330)
* [Streetspotr](http://streetspotr.com) - [blog](https://thcyron.de/2015/go-at-streetspotr.html) - [tweet](https://twitter.com/thcyron/status/372350650580865024)
+ * [Sixt](https://www.sixt.com)
## Hungary
* [Pronovix](http://pronovix.com/) - [github](https://github.com/Pronovix)