Added nstrctions to readme

README.md

@@ -9,12 +9,21 @@ Apparently there are still use cases for this in 2021 😉
 
 ## Usage
 
-ToDo.
+Install latest (git) version of docker-machine-driver-vcd in your $GOPATH/bin (depends on Golang and docker-machine)
+```
+$ go get -u github.com/juanfont/docker-machine-driver-vcd
+```
+
+If you don't have $GOPATH/bin in your $PATH, copy the binary somewhere useful :)
+```
+cp $GOPATH/bin/docker-machine-driver-vcd /usr/local/bin/
+
+```
 
 
 ## Credits 
-This driver is based on other drivers:
+This driver is based on previous drivers:
 
 - The original vmwarevcloudair https://github.com/docker/machine/tree/master/drivers/vmwarevcloudair
 - This vcd driver targeting an old version of govcd https://github.com/jxoir/docker-machine-driver-vcloud-director
-- The Scaleway driver, somehow https://github.com/scaleway/docker-machine-driver-scaleway
+- Somehow this Scaleway driver  https://github.com/scaleway/docker-machine-driver-scaleway