README:update

Author: Quentin Perez

README.md

@@ -253,6 +253,8 @@ root@ab197ef8bd3c:/# exit
 
 ### master (unreleased)
 
+* Add `--scaleway-region` to start server on different location e.g. `ams1` (Amsterdam)
+* Fix `user-agent` format
 * Add `--scaleway-ipv6` ([#50](https://github.com/scaleway/docker-machine-driver-scaleway/issues/50))
 * Add `--scaleway-port`
 * Add `--scaleway-user`